First published · Last updated
Thunderstorms and lightningThunderstorm Tonight in Kalimantan Barat
Reported by Indonesia BMKG Weather Alerts
Thunderstorms and heavy rainfall are forecast in parts of Kalimantan Barat from 00:00 to 02:00 WIB on 20 October 2026, with possible reduced visibility, strong winds, and localized flooding.
At a glance
- Affected location: Kalimantan Barat
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Follow: Severe weather in Indonesia
Why it matters
The alert advises people in the named areas to stay vigilant, limit outdoor activities, and take precautions.
Location
Highlighted marker: this event.
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 7/10
- Geographic reach
- 3/10
- Global importance
- 2/10
- Impact magnitude
- 3/10
- Urgency
- 7/10
Primary official sources
- Indonesia BMKG Weather AlertsThunderstorm Tonight in Kalimantan BaratBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics
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