First published Oct 19, 2026, 7:28:15 AM UTC · Last updated Oct 19, 2026, 7:31:17 AM UTC

Thunderstorms and lightning

Thunderstorm This Afternoon in Riau

Reported by Indonesia BMKG Weather Alerts, Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall were forecast in parts of Riau from 12:00 to 15:00 WIB on 19 October 2026, with possible reduced visibility, strong winds, and localized flooding. The public was advised to stay vigilant, limit outdoor activities, and take precautions.

At a glance

Affected location: Riau

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Why it matters

The forecast identifies a three-hour period of storm conditions and possible localized flooding across named areas of Riau.

Location

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Update history

Oct 19, 2026, 4:50 AM UTC
Thunderstorms and heavy rainfall were forecast in parts of Riau from 12:00 to 15:00 WIB on 19 October 2026, with possible reduced visibility, strong winds, and localized flooding. The public was advised to stay vigilant, limit outdoor activities, and take precautions.
Indonesia BMKG Weather Alerts

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 5/10How 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 RiauBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics
Indonesia BMKG Weather Alerts Thunderstorm This Afternoon in 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.

Nearby · within 200 km
Thunderstorm This Afternoon in Kep. RiauOct 19, 2026, 6:20 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Kep. Riau, particularly Bunguran Barat, Bunguran Batubi, and Bunguran Utara, from 13:35 to 15:30 WIB on 19 October 2026. The notice warns of possible reduced visibility, strong winds, and localized flooding.
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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.
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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.
Nearby · within 200 km
Thunderstorm This Afternoon in RiauOct 18, 2026, 6:40 AM UTC
Thunderstorms and heavy rain are forecast across parts of Riau from 13:50 to 16:00 WIB on 18 October 2026, with possible visibility reduction, strong winds, and localized flooding. The source advises vigilance and precautions.
Nearby · within 200 km
Thunderstorm This Morning in RiauOct 17, 2026, 10:20 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.

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