First published Oct 20, 2026, 9:17:15 AM UTC · Last updated Oct 20, 2026, 9:17:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Afternoon in Kep. Riau

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rain are forecast for Serasan and Subi in Kep. Riau from 14:25 to 16:30 WIB on 20 October 2026, with possible reduced visibility, strong winds, and localized flooding. The source advises vigilance, limiting outdoor activities, and taking precautions.

At a glance

Affected location: Serasan and Subi, Kep. Riau

Share this event

Follow: Severe weather in Indonesia

Manage follows

Why it matters

The forecast includes possible localized flooding and advises people in the affected areas to take precautions.

Location

Show nearby reports · last 30 days

Highlighted marker: this event.

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

Report an issue

Read our editorial process and corrections policy.

Continue exploring

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

Nearby · within 200 km
Thunderstorm This Evening in Kep. RiauOct 20, 2026, 9:25 AM UTC
Thunderstorms are forecast from 16:35 to 18:40 WIB on 20 October 2026 in parts of Kepulauan Riau, particularly Siantan Selatan and Siantan Timur. Reduced visibility, strong winds and localized flooding are possible; the public is advised to stay alert and limit outdoor activity.
Nearby · within 200 km
Thunderstorm This Morning in Kep. RiauOct 20, 2026, 3:32 AM UTC
3 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm Tonight in Kep. RiauOct 19, 2026, 1:39 PM UTC
Thunderstorms and heavy rainfall were forecast to begin at 20:50 WIB on 19 October 2026 in parts of Kepulauan Riau, especially Jemaja Timur, with conditions expected to improve by 23:00 WIB. The forecast cited reduced visibility, strong winds, and localized flooding, and advised the public to limit outdoor activities and take precautions.
Nearby · within 200 km
Thunderstorm This Afternoon in Kep. RiauOct 19, 2026, 7:45 AM UTC
3 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Morning in Kep. RiauOct 19, 2026, 1:08 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 Afternoon in Kep. RiauOct 18, 2026, 5:51 AM UTC
Thunderstorms and heavy rain are forecast in parts of Kepulauan Riau on 18 October 2026, from 14:55 to 17:15 WIB. The forecast names areas including Bunguran Barat, Galang and Jemaja.

Loading related developments…

Explore severe weather in indonesia