Occurred Oct 30, 2026, 11:50:00 PM UTC

First published Oct 31, 2026, 12:19:15 AM UTC · Last updated Oct 31, 2026, 12:19:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Morning in Kalimantan Barat

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rain are forecast for parts of West Kalimantan on the morning of October 31, 2026, with conditions expected to ease later that morning. The forecast warns of possible reduced visibility, strong winds, and localized flooding, and advises people to take precautions.

At a glance

Affected location: Kalimantan Barat

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Why it matters

The forecast gives a specific time window for precautions against storm conditions and possible localized flooding.

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 Morning in Kalimantan BaratBMKG — 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 Morning in Kalimantan TimurOct 30, 2026, 10:25 PM UTC
A forecast warns of thunderstorms and heavy rain in parts of Kalimantan Timur from 06:40 to 08:00 WITA on 31 October 2026, with possible reduced visibility, strong winds, and localized flooding. The public is advised to remain vigilant and limit outdoor activities.
Nearby · within 200 km
Thunderstorm Tonight in Kalimantan BaratOct 30, 2026, 9:20 PM UTC
Thunderstorms and heavy rain are forecast from 04:30 WIB on 31 October 2026 in parts of Kalimantan Barat, with conditions expected to improve by 07:20 WIB. Reduced visibility, strong winds, and localized flooding are possible.
Same topic
Thunderstorm This Morning in Kalimantan TengahOct 30, 2026, 11:50 PM UTC
Thunderstorms and heavy rain are forecast from 07:00 to 09:00 WIB on 31 October 2026 across named areas of Kalimantan Tengah. The source warns of possible reduced visibility, strong winds and localized flooding, and advises people to remain vigilant and limit outdoor activities.
Same topic
Thunderstorm This Morning in Papua BaratOct 30, 2026, 11:41 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Same topic
Thunderstorm This Morning in Sumatera UtaraOct 30, 2026, 11:25 PM UTC
Thunderstorms and heavy rainfall are forecast in parts of Sumatera Utara from 06:45 to 09:45 WIB on 31 October 2026. The source warns of possible reduced visibility, strong winds, and localized flooding.
Same topic
Thunderstorm This Morning in Jawa TengahOct 30, 2026, 11:20 PM UTC
Thunderstorms and heavy rain are forecast in parts of Jawa Tengah, including Adipala, Binangun, Kemranjen, Kroya, and Nusawungu, from 06:30 WIB on 31 October 2026. The forecast says conditions may improve by 09:00 WIB.

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