United States — Air Quality — 116 actual messages

07:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
07:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
07:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
07:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
06:42  Air Quality Alert issued September 8 at 1:42AM CDT by NWS St Louis MO (view from source)
AlertMetUnknown
Unknown
Unknown		NWS St Louis MO
air-qualityreduce-exertion
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
08:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
08:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
08:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
08:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
09:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
09:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for Concord (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for C San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
09:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
09:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for Fairfield (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for Livermore (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for San Jose (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for E San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for E San Gabriel Vly (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for Fairfield (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for Livermore (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for E San Gabriel Vly (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for C San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for Concord (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for E San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:23  Air Quality Alert for Memphis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for San Jose (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for E San Gabriel Vly (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for C San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for Concord (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for E San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for Fairfield (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:23  Air Quality Alert for Memphis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for San Jose (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for Livermore (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:30  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:30  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for Memphis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for Livermore (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for Fairfield (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for E San Gabriel Vly (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for Concord (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for E San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for C San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for San Jose (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:30  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:30  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for Memphis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for Fairfield (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for Livermore (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for E San Gabriel Vly (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for C San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for Concord (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for E San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for San Jose (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for C San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for E San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for Fairfield (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for Concord (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for E San Gabriel Vly (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for Memphis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
14:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for Livermore (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for San Jose (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for C San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for Memphis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for Livermore (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for E San Gabriel Vly (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for E San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for Concord (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for Fairfield (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for San Jose (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for C San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for Memphis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for Concord (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for Fairfield (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for E San Bernardino (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for E San Gabriel Vly (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for Livermore (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for San Jose (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.local_abbreviations — contains a local abbreviation (AQI) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:30  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:30  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:30  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:30  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for Saint Louis (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:23  Air Quality Alert for St. Louis (Metro-east) (view from source)
AlertMetFuture
Moderate
Likely		AIRNow Program, US Environmental Protection Agency
air-qualityreduce-exertion
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
22:02  Air Quality Alert issued September 8 at 5:02PM CDT by NWS Memphis TN (view from source)
AlertMetUnknown
Unknown
Unknown		NWS Memphis TN
air-qualitymonitorreduce-exertion
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
23:25  Air Quality Alert issued September 8 at 6:24PM CDT by NWS Memphis TN (view from source)
AlertMetUnknown
Unknown
Unknown		NWS Memphis TN
air-qualitymonitorreduce-exertion
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.