First published Oct 19, 2026, 11:49:15 PM UTC · Last updated Oct 19, 2026, 11:49:15 PM UTC

Thunderstorms and lightning

Thunderstorms and Heavy Rain Forecast in Parts of Riau, Indonesia

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rain are forecast in parts of Riau from 06:30 to 09:00 WIB on 20 October 2026, with possible reduced visibility, strong winds, and localized flooding. The alert advises people to remain vigilant, limit outdoor activities, and take precautions.

At a glance

Affected location: Riau

Share this event

Follow: Severe weather in Indonesia

Manage follows

Why it matters

The forecast covers several named areas in Riau and includes advice to reduce outdoor activity during the alert period.

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

Primary official sources

Indonesia BMKG Weather Alerts Thunderstorm This Morning in 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 Tonight in RiauOct 19, 2026, 9:00 PM UTC
3 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Evening in RiauOct 19, 2026, 9:20 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Riau from 16:30 to 19:00 WIB on 19 October 2026. Reduced visibility, strong winds and localized flooding are possible.
Nearby · within 200 km
Thunderstorm This Afternoon in RiauOct 19, 2026, 7:00 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 RiauOct 18, 2026, 10:10 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 RiauOct 18, 2026, 3:20 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Evening in RiauOct 18, 2026, 10:50 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.

Loading related developments…

Explore severe weather in indonesia