First published Oct 23, 2026, 11:21:15 AM UTC · Last updated Oct 23, 2026, 11:21:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Evening in Kalimantan Utara

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast in parts of Kalimantan Utara, especially Mentarang Hulu, from 17:25 to 19:25 WITA on 23 October 2026. Reduced visibility, strong winds, and localized flooding are possible; the public is advised to take precautions.

At a glance

Affected location: Mentarang Hulu

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Why it matters

The forecast calls for precautions in the affected area as the storm period begins shortly after publication.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 5/10How 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 This Evening in Kalimantan UtaraBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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