Thunderstorm
I
Issued by Indonesia Agency for Meteorology, Climatology, and Geophysics
⏳ In force until Tue 20 Oct, 09:15 📍 Sumatera Utara (approximate) 🕑 1 h ago
Thunderstorms and heavy rainfall are forecasted to occur starting from 20 October 2026, 10:15 WIB in parts of Sumatera Utara especially in: AEK KUO, AFULU, AIR JOMAN, ALASA, ALASA TALUMUZOI, BOTOMUZOI, GUNUNGSITOLI, GUNUNGSITOLI ALO'OA, GUNUNGSITOLI BARAT, GUNUNGSITOLI IDANOI, GUNUNGSITOLI SELATAN, GUNUNGSITOLI UTARA, HILIDUHO, HILISERANGKAI, KUALUH HILIR, LAHEWA, LAHEWA TIMUR, LIMA PULUH, LOTU, …
📡 CAP alert details
Common Alerting Protocol
Official alert linked
▾
📡 CAP alert details
Common Alerting Protocol
⚠
SeverityModerate
⏱
UrgencyImmediate
❓
CertaintyObserved
EventThunderstorm
Response typeNot supplied
CategoryMet
Affected areaSumatera Utara
Issuing authorityIndonesia Agency for Meteorology, Climatology, and Geophysics
Contact06221 196
🕓 Alert timing · EAT
Sent2026-10-20T10:05:00+07:00
Effective2026-10-20T10:15:00+07:00
OnsetNot supplied
Expires2026-10-20T13:15:00+07:00
📋 Official instructions
No official instructions supplied with this report.📄 Message details
Alert identifier2.49.0.1.360.0.2026.10.20.03.12.001
Message typeAlert
Sendercuaca.ekstrem@bmkg.go.id
ScopePublic
CAP statusActual
Related messagesNot supplied
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Stay aware of your surroundings in this area.
- Follow official updates from the police and local authorities.
- In an emergency call 112 (police) or 112 (ambulance), or request help through Jilinde.
📰 Story summary
From the report shown in the feed:
- Thunderstorms and heavy rainfall are forecasted to occur starting from 20 October 2026, 10:15 WIB in parts of Sumatera Utara especially in: AEK KUO, AFULU, AIR JOMAN, ALASA, ALASA TALUMUZOI, BOTOMUZOI, GUNUNGSITOLI, GUNUNGSITOLI ALO'OA, GUNUNGSITOLI BARAT, GUNUNGSITOLI IDANOI, GUNUNGSITOLI SELATAN, GUNUNGSITOLI UTARA, HILIDUHO, HILISERANGKAI, KUALUH HILIR, LAHEWA, LAHEWA TIMUR, LIMA PULUH, LOTU, …
ⓘ News summary · read the original report for full context.
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