First published Oct 30, 2026, 3:40:15 PM UTC · Last updated Oct 30, 2026, 3:40:15 PM UTC

Thunderstorms and lightning

Thunderstorm Tonight in Kalimantan Timur

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast from 23:45 WITA on 30 October 2026 in parts of Kalimantan Timur, including Damai, Laham, Long Bagun, Long Hubung, and Penajam, with conditions expected to improve by 01:15 WITA on 31 October. The source reports possible reduced visibility, strong winds, and localized flooding; additional details were not included in the source data received by Planet Briefing.

At a glance

Affected location: Kalimantan Timur

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Why it matters

The public is advised to remain vigilant, limit outdoor activities, and take 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: 7/10How 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 TimurBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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