First published Oct 21, 2026, 4:41:15 PM UTC · Last updated Oct 21, 2026, 4:41:15 PM UTC

Thunderstorms and lightning

Thunderstorm Tonight in Kep. Riau

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall were forecast for parts of Kep. Riau from 21 October 2026 at 22:58 WIB, with conditions expected to improve by 22 October at 01:00 WIB. The forecast noted possible reduced visibility, strong winds, and localized flooding, and advised the public to take precautions.

At a glance

Affected location: Kep. Riau

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Why it matters

The forecast advised people in the affected areas to remain vigilant and limit outdoor activities.

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 Kep. RiauBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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Thunderstorm Tonight in RiauOct 21, 2026, 3:15 PM UTC
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