United States — Other-weather — 2 actual messages, 1 test message

19:30  HVO Daily Update 20260902_0930 - Kilauea Volcano - Cancel - Alert Level: ADVISORY, Color Code: YELLOW (view from source)
CancelMet+GeoFuture
Minor
Possible		Hawaiian Volcano Observatory, U. S. Geological Survey
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Met + Geo) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:24  AVO Daily Update 20260902_1124 - Great Sitkin Volcano - Alert - Alert Level: WATCH, Color Code: ORANGE (view from source)
AlertMet+GeoExpected
Minor
Likely		Alaska Volcano Observatory, U. S. Geological Survey
volcanicmonitor
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Met + Geo) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:57  [TEST] Test Message (view from source)
AlertMetUnknown
Unknown
Unknown		NWS
⚠️ 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_headline — CAP <headline> is empty — spec (§3.2.2) SHOULD-includes a short direct headline as the reader's primary landing text.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ 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_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.