Macau — 6 actual messages

03:33  雷暴警告信號於 2026年08月30日11時35分發出。 有效時間至 2026年08月30日13時30分。 (view from source)
EN (issuer): Thunderstorm warning signal was issued at 2026-08-30 11:35.It will be valid until 2026-08-30 13:30.
AlertMetImmediate
Severe
Observed		Macao Meteorological and Geophysical Bureau
thunderstormswindavoiduse-caution
References: SMG-Weather_TS_2026_089_01
⚠️ 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_expires — an <info> block carries no <expires> — CAP makes the element optional, but a receiver given no expiry cannot know when to stop showing the alert. [source: Common Policies and Practices §1.1.8]
05:12  雷暴警告信號仍然生效。(2026-08-30 13:15更新) 有效時間延長至 2026年08月30日15時00分。 (view from source)
EN (issuer): Thunderstorm warning signal is still in force. (Updated at 2026-08-30 13:15) It will be valid until 2026-08-30 15:00.
UpdateMetImmediate
Severe
Observed		Macao Meteorological and Geophysical Bureau
thunderstormswindavoiduse-caution
References: SMG-Weather_TS_2026_089_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.
⚠️ content.no_expires — an <info> block carries no <expires> — CAP makes the element optional, but a receiver given no expiry cannot know when to stop showing the alert. [source: Common Policies and Practices §1.1.8]
06:28  黃色暴雨警告信號於2026年08月30日14時30分發出。 (view from source)
EN (issuer): Yellow rainstorm warning signal was issued at 2026-08-30 14:30.
AlertMetImmediate
Severe
Observed		Macao Meteorological and Geophysical Bureau
floodingrain
References: SMG-Weather_RS_2026_047_01
⚠️ 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_expires — an <info> block carries no <expires> — CAP makes the element optional, but a receiver given no expiry cannot know when to stop showing the alert. [source: Common Policies and Practices §1.1.8]
06:43  雷暴警告信號仍然生效。(2026-08-30 14:45更新) 有效時間延長至 2026年08月30日16時00分。 (view from source)
EN (issuer): Thunderstorm warning signal is still in force. (Updated at 2026-08-30 14:45) It will be valid until 2026-08-30 16:00.
UpdateMetImmediate
Severe
Observed		Macao Meteorological and Geophysical Bureau
thunderstormswindavoiduse-caution
References: SMG-Weather_TS_2026_089_03
⚠️ 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_expires — an <info> block carries no <expires> — CAP makes the element optional, but a receiver given no expiry cannot know when to stop showing the alert. [source: Common Policies and Practices §1.1.8]
07:29  雷暴警告信號於2026年08月30日15時30分取消。 (view from source)
EN (issuer): Thunderstorm warning signal was cancelled at 2026-08-30 15:30.
UpdateMetPast
Severe
Observed		Macao Meteorological and Geophysical Bureau
thunderstorms
References: SMG-Weather_TS_2026_089_04
⚠️ content.no_cancel_in_alert_or_update — cancellations should travel in separate <alert> bodies to avoid confusion: no form of the word "cancel" should appear in the <headline>, <description> or <instruction> of any <info> within an <alert> of any <msgType> other than Cancel.
⚠️ 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_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_expires — an <info> block carries no <expires> — CAP makes the element optional, but a receiver given no expiry cannot know when to stop showing the alert. [source: Common Policies and Practices §1.1.8]
07:34  所有暴雨警告信號於 2026年08月30日15時35分 取消。 (view from source)
EN (issuer): All rainstorm warning signals were cancelled at 2026-08-30 15:35.
UpdateMetPast
Severe
Observed		Macao Meteorological and Geophysical Bureau
rain
References: SMG-Weather_RS_2026_047_02
⚠️ content.no_cancel_in_alert_or_update — cancellations should travel in separate <alert> bodies to avoid confusion: no form of the word "cancel" should appear in the <headline>, <description> or <instruction> of any <info> within an <alert> of any <msgType> other than Cancel.
⚠️ 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_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_expires — an <info> block carries no <expires> — CAP makes the element optional, but a receiver given no expiry cannot know when to stop showing the alert. [source: Common Policies and Practices §1.1.8]