First published Oct 19, 2026, 2:31:15 PM UTC · Last updated Oct 19, 2026, 2:31:15 PM UTC

Thunderstorms and lightning

Thunderstorm Tonight in Kalimantan Utara

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast from 21:17 WITA on 19 October 2026 in parts of Kalimantan Utara, especially Malinau Selatan Hulu, Peso, and Pujungan. The forecast mentions possible reduced visibility, strong winds, and localized flooding, with conditions expected to improve by 00:00 WITA on 20 October.

At a glance

Affected location: Kalimantan Utara

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Why it matters

The forecast advises people in the named areas to remain vigilant, limit outdoor activities, and 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).
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 UtaraBMKG — 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 UtaraOct 19, 2026, 1:05 PM UTC
Thunderstorms and heavy rainfall are forecast from 21:17 to 00:00 WITA in parts of Kalimantan Utara, especially Malinau Selatan Hulu, Peso, and Pujungan. The source warns of possible reduced visibility, strong winds, and localized flooding.
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Thunderstorm This Evening in Kalimantan UtaraOct 19, 2026, 10:15 AM UTC
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Thunderstorm Tonight in Sumatera UtaraOct 19, 2026, 4:25 PM UTC
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Thunderstorm Tonight in PapuaOct 19, 2026, 3:51 PM UTC
Thunderstorms and heavy rainfall are forecast in parts of Papua from 01:20 to 03:20 WIT on 20 October 2026, with possible reduced visibility, strong winds, and localized flooding. The source advises vigilance, limiting outdoor activities, and taking precautions.
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Thunderstorm Tonight in RiauOct 19, 2026, 3:50 PM UTC
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