First published Oct 19, 2026, 3:59:15 AM UTC · Last updated Oct 19, 2026, 3:59:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Afternoon in Kalimantan Timur

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall were forecast from 12:00 to 14:30 WITA on 19 October 2026 in parts of Kalimantan Timur, including Balikpapan Utara, Loa Janan, Penajam, Sangatta Selatan, and Waru. The forecast cited possible reduced visibility, strong winds, and localized flooding, and advised the public to take precautions.

At a glance

Affected location: Kalimantan Timur

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Why it matters

The forecast called for precautions in the listed areas ahead of conditions expected to begin at 12:00 WITA.

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 This Afternoon 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 This Morning in Kalimantan TengahOct 18, 2026, 11:45 PM UTC
Thunderstorms and heavy rainfall are forecast for parts of Kalimantan Tengah from 06:55 to 09:00 WIB on 19 October 2026, with possible reduced visibility, strong winds, and localized flooding. The public is advised to remain vigilant, limit outdoor activities, and take precautions.
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Thunderstorm This Afternoon in Sulawesi TengahOct 19, 2026, 3:41 AM UTC
Thunderstorms and heavy rainfall were forecast from 11:53 to 14:00 WITA on 19 October 2026, particularly in Sindue Tobata, Central Sulawesi. The forecast cited possible reduced visibility, strong winds, and localized flooding.

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