First published Oct 19, 2026, 4:14:15 PM UTC · Last updated Oct 19, 2026, 4:14:15 PM UTC

Thunderstorms and lightning

Thunderstorm Tonight in Kalimantan Timur

Reported by Indonesia BMKG Weather Alerts

A forecast calls for thunderstorms and heavy rain in parts of East Kalimantan, with possible reduced visibility, strong winds and localized flooding. Residents are advised to take precautions and limit outdoor activities.

At a glance

Affected location: Kalimantan Timur

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Why it matters

The forecast describes potentially hazardous conditions across several local areas and includes public safety advice.

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: 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 TimurBMKG — 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 BaratOct 19, 2026, 4:40 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 TengahOct 19, 2026, 3:45 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 BaratOct 19, 2026, 2:05 PM UTC
Thunderstorms and heavy rainfall are forecast from 21:30 WIB on 19 October 2026 in parts of Kalimantan Barat, with possible reduced visibility, strong winds, and localized flooding. Conditions are expected to improve by 23:30 WIB.
Nearby · within 200 km
Thunderstorm Tonight in Kalimantan TengahOct 19, 2026, 12:25 PM UTC
Thunderstorms and heavy rainfall are forecast from 19:35 to 22:00 WIB on 19 October 2026 in parts of Kalimantan Tengah, especially Sematu Jaya, with possible reduced visibility, strong winds, and localized flooding. The public was advised to remain vigilant, limit outdoor activities, and take precautions.
Nearby · within 200 km
Thunderstorm This Evening in Kalimantan BaratOct 19, 2026, 11:30 AM UTC
3 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 TimurOct 19, 2026, 10:45 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.

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