First published Oct 21, 2026, 6:44:15 AM UTC · Last updated Oct 21, 2026, 6:44:15 AM UTC

Thunderstorms and lightning

Thunderstorm Forecast This Afternoon in Kep. Riau

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast from 13:27 to 15:40 WIB on 21 October 2026 in parts of Kep. Riau, including Bintan Utara, Bunguran Utara, Seri Kuala Lobam, and Tambelan. The source warns of possible reduced visibility, strong winds, and localized flooding.

At a glance

Affected location: Kep. Riau

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Why it matters

The public is advised to remain vigilant, limit outdoor activities, and take precautions during the forecast period.

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 Kep. RiauBMKG — 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.

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Thunderstorm This Evening in Kep. RiauOct 20, 2026, 11:45 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
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Thunderstorm This Evening in Kep. RiauOct 18, 2026, 10:00 AM UTC
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Thunderstorm Tonight in Kep. RiauOct 17, 2026, 5:59 PM UTC
4 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Afternoon in Kep. RiauOct 17, 2026, 6:48 AM UTC
Thunderstorms and heavy rainfall are forecast from 14:00 to 16:00 WIB on 17 October 2026 in parts of Kep. Riau, including Belakang Padang, Belat, Buru, Kundur Barat, Kundur Utara, Singkep, Singkep Pesisir, and Singkep Selatan. The source warns of possible reduced visibility, strong winds, and localized flooding, and advises vigilance and limiting outdoor activities.

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