First published Oct 18, 2026, 8:58:15 PM UTC · Last updated Oct 18, 2026, 8:58:15 PM UTC

Thunderstorm Tonight in Kalimantan Tengah

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast in six named areas of Kalimantan Tengah starting at 03:25 WIB on 19 October 2026, with conditions expected to improve by 05:30 WIB. The advisory warns of possible reduced visibility, strong winds, and localized flooding, and urges the public to remain vigilant and limit outdoor activities.

At a glance

Affected location: Kalimantan Tengah

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Why it matters

The forecast identifies a short period of possible hazardous weather across six areas and advises residents to take precautions.

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).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (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 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.

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 Tonight in Kalimantan TimurOct 18, 2026, 11:00 AM UTC
Thunderstorms and heavy rainfall were forecast from 19:10 WITA on 18 October 2026 across parts of Kalimantan Timur, especially Bengalon, Kongbeng, Muara Wahau, and Tabang. The alert cited possible reduced visibility, strong winds, and localized flooding, with gradual improvement expected by 20:30 WITA.
Nearby · within 200 km
Thunderstorm This Evening in Kalimantan TengahOct 18, 2026, 10:15 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Central Kalimantan, especially Dusun Timur, beginning the evening of October 18, 2026. The source warns of reduced visibility, strong winds, and localized flooding; additional details were not included in the source data received by Planet Briefing.
Same topic
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.
Same topic
Thunderstorm This Morning in Kalimantan UtaraOct 18, 2026, 9:55 PM UTC
Thunderstorms and heavy rain were forecast from 06:07 to 08:00 WITA on 19 October 2026 in parts of Kalimantan Utara, including Lumbis, Lumbis Ogong, Malinau Selatan, Malinau Selatan Hulu, and Peso. The alert warned of possible reduced visibility, strong winds, and localized flooding, and advised people to remain vigilant and limit outdoor activities.
Same topic
High Wind Watch issued October 18 at 1:41PM AKDT until October 21 at 4:00PM AKDT by NWS Juneau AKOct 18, 2026, 9:41 PM UTC
The NWS issued a watch for Skagway from Monday evening through Wednesday afternoon, with possible south winds of 30–40 mph and gusts up to 60 mph. The alert warns of potential property damage and difficult travel.

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