First published Oct 21, 2026, 2:59:15 PM UTC · Last updated Oct 21, 2026, 2:59:15 PM UTC

Thunderstorms and lightning

Thunderstorms and Heavy Rain Forecast in Parts of Aceh

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast in parts of Aceh from 21 October 2026 at 21:05 WIB, with reduced visibility, strong winds, and localized flooding among the possible conditions. The forecast says conditions should gradually improve by 22 October at 01:05 WIB.

At a glance

Affected location: Aceh

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Why it matters

The alert advises people in the affected areas to remain vigilant, limit outdoor activities, and take precautions.

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: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Indonesia BMKG Weather Alerts Thunderstorm Tonight 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 Evening in AcehOct 22, 2026, 8:45 AM UTC
A forecast warns of storm conditions and heavy rain in named parts of Aceh on 22 October 2026, with possible reduced visibility, strong winds, and localized flooding. Conditions are expected to improve by 20:10 WIB.
Nearby · within 200 km
Thunderstorm This Afternoon in AcehOct 22, 2026, 6:49 AM UTC
Storms and heavy rain are forecast across named parts of Aceh from 13:59 to 18:19 WIB on 22 October 2026. The alert warns of possible reduced visibility, strong winds, and localized flooding.
Nearby · within 200 km
Thunderstorm This Morning in AcehOct 21, 2026, 10:50 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm Tonight in AcehOct 21, 2026, 1:55 PM UTC
Thunderstorms and heavy rainfall were forecast across named parts of Aceh from 21 October 2026 at 21:05 WIB, with conditions expected to improve by 22 October at 01:05 WIB. The alert cites possible reduced visibility, strong winds and localized flooding.
Nearby · within 200 km
Thunderstorm This Evening in AcehOct 21, 2026, 10:00 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Aceh from 21 October 2026, 17:10 to 20:20 WIB. The source warns of possible reduced visibility, strong winds, and localized flooding.
Nearby · within 200 km
Thunderstorm This Afternoon in AcehOct 21, 2026, 6:50 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.

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