First published Oct 21, 2026, 10:21:15 AM UTC · Last updated Oct 21, 2026, 10:21:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Evening in Kalimantan Tengah

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall were forecast for parts of Kalimantan Tengah, especially Batu Ampar, starting at 16:40 WIB on 21 October 2026 and gradually improving by 19:00 WIB. The source warned of possible reduced visibility, strong winds, and localized flooding, and advised the public to take precautions.

At a glance

Affected location: Kalimantan Tengah

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Why it matters

The forecast included a public safety advisory for the affected area during the stated 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: 2/10The 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 Evening 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.

Nearby · within 200 km
Thunderstorm This Afternoon in Kalimantan TengahOct 21, 2026, 7:30 AM UTC
Thunderstorms and heavy rainfall are forecast in Hanau, Kalimantan Tengah, from 14:40 to 16:30 WIB on 21 October 2026, with possible reduced visibility, strong winds, and localized flooding. The public was advised to stay vigilant, limit outdoor activities, and take precautions.
Nearby · within 200 km
Thunderstorm Tonight in Kalimantan TengahOct 20, 2026, 12:00 PM UTC
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.
Nearby · within 200 km
Thunderstorm This Evening in Kalimantan TengahOct 19, 2026, 8:40 AM UTC
Thunderstorms and heavy rainfall are forecast from 19 October 2026, 15:50 WIB, in parts of Kalimantan Tengah, especially Gunung Purei, Hanau, Seruyan Raya, and Telawang. The source warns of possible reduced visibility, strong winds, and localized flooding, with conditions expected to improve by 17:30 WIB.
Nearby · within 200 km
Thunderstorm Tonight in Kalimantan TengahOct 18, 2026, 8:15 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 Kalimantan TengahOct 18, 2026, 10:15 AM 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 Kalimantan TengahOct 16, 2026, 8:50 PM UTC
Thunderstorms and heavy rain are forecast from 04:06 to 06:00 WIB on 17 October 2026, particularly in Murung and Teweh Tengah, Kalimantan Tengah. The alert notes possible low visibility, strong winds, and localized flooding, and advises people to take precautions.

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