First published Oct 20, 2026, 12:42:15 PM UTC · Last updated Oct 20, 2026, 12:42:15 PM UTC

Thunderstorms and lightning

Thunderstorm Tonight in Kalimantan Tengah

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall were forecast from 19:10 to 21:00 WIB on 20 October 2026, especially in Bulik, Kalimantan Tengah. The alert warned of reduced visibility, strong winds, and localized flooding.

At a glance

Affected location: Bulik, Kalimantan Tengah

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Why it matters

The source advised vigilance, limiting outdoor activities, and taking precautions during the forecast period.

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: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Indonesia BMKG Weather Alerts Thunderstorm Tonight in Kalimantan TengahBMKG — 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.

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Thunderstorms and heavy rainfall are forecast in parts of Kalimantan Tengah, especially Pasak Talawang, from 22:35 WIB on 12 October 2026. The source warns of possible reduced visibility, strong winds, and localized flooding, with conditions expected to improve by 00:30 WIB on 13 October.

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