First published Oct 21, 2026, 5:35:15 AM UTC · Last updated Oct 21, 2026, 5:35:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Afternoon in Aceh

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast in parts of Aceh, including Indrapuri and Montasik, with possible reduced visibility, strong winds, and localized flooding. The source advises vigilance and precautions; conditions are expected to improve by 15:30 WIB on 21 October 2026.

At a glance

Affected location: Aceh

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Why it matters

The forecast identifies possible localized flooding and strong winds in the affected areas.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Indonesia BMKG Weather Alerts Thunderstorm This Afternoon in AcehBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
Thunderstorm This Morning in AcehOct 21, 2026, 12:39 AM UTC
Thunderstorms and heavy rainfall were forecast to affect parts of Aceh from 07:41 WIB on 21 October 2026, with conditions expected to improve by 10:30 WIB. The alert cited possible reduced visibility, strong winds, and localized flooding, and advised vigilance and limiting outdoor activities.
Nearby · within 200 km
Thunderstorm Tonight in AcehOct 20, 2026, 9:40 PM UTC
4 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorms and Heavy Rain Forecast in Parts of Aceh, IndonesiaOct 20, 2026, 9:40 PM UTC
Thunderstorms and heavy rainfall are forecast across numerous listed localities in Aceh from 04:45 to 07:30 WIB on 21 October 2026. The source warns of possible reduced visibility, strong winds and localized flooding.
Nearby · within 200 km
Thunderstorm This Evening in AcehOct 20, 2026, 8:40 AM UTC
Thunderstorms and heavy rain are forecast across parts of Aceh from 15:50 to 19:50 WIB on 20 October 2026, with possible reduced visibility, strong winds and localized flooding. The public is advised to stay vigilant, limit outdoor activities and take precautions.
Nearby · within 200 km
Thunderstorm This Afternoon in AcehOct 20, 2026, 7:25 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Morning in AcehOct 19, 2026, 9:55 PM UTC
Thunderstorms and heavy rain are forecast across parts of Aceh from 05:05 to 09:00 WIB on 20 October 2026. The forecast notes possible reduced visibility, strong winds and localized flooding, and advises people to remain vigilant and take precautions.

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