Thunderstorm
I
Issued by Indonesia Agency for Meteorology, Climatology, and Geophysics
⏳ In force until Sun 18 Oct, 19:35 📍 Sumatera Utara (approximate) 🕑 4 h ago
Thunderstorms and heavy rainfall are forecasted to occur starting from 18 October 2026, 20:35 WIB in parts of Sumatera Utara especially in: ADIAN KOTING, BAHOROK, BATANG SERANGAN, BATANG TORU, BESITANG, DANAU TOBA, KAMPUNG RAKYAT, KOLANG, KOTAPINANG, MUARA, PAHAE JAE, PAHAE JULU, PANDAN, PARANGINAN, SARUDIK, SIATAS BARITA, SIBABANGUN, SIBOLGA KOTA, SIBOLGA UTARA, SIBORONG-BORONG, SIPAHUTAR, SORKA…
🗃 Archived report - it is no longer on the live map. Pages are kept for 30 days.
📡 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
Sent2026-10-18T20:25:00+07:00
Effective2026-10-18T20:35:00+07:00
OnsetNot supplied
Expires2026-10-18T23:35:00+07:00
📋 Official instructions
No official instructions supplied with this report.📄 Message details
Alert identifier2.49.0.1.360.0.2026.10.18.13.12.003
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 18 October 2026, 20:35 WIB in parts of Sumatera Utara especially in: ADIAN KOTING, BAHOROK, BATANG SERANGAN, BATANG TORU, BESITANG, DANAU TOBA, KAMPUNG RAKYAT, KOLANG, KOTAPINANG, MUARA, PAHAE JAE, PAHAE JULU, PANDAN, PARANGINAN, SARUDIK, SIATAS BARITA, SIBABANGUN, SIBOLGA KOTA, SIBOLGA UTARA, SIBORONG-BORONG, SIPAHUTAR, SORKA…
ⓘ News summary · read the original report for full context.
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