First published Oct 26, 2026, 10:52:15 AM UTC · Last updated Oct 26, 2026, 10:52:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Evening in Kalimantan Utara

Reported by Indonesia BMKG Weather Alerts

A forecast covering parts of Kalimantan Utara, including Nunukan, Peso, Sei Menggaris and Tulin Onsoi, was in effect from 17:54 to 19:30 WITA on 26 October 2026. It warned of possible reduced visibility, strong winds and localized flooding, and advised vigilance, reduced outdoor activity and precautions.

At a glance

Affected location: Kalimantan Utara

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Why it matters

The notice gives the public in the named areas a short period to follow the stated 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 This Evening 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 This Evening in Kalimantan UtaraOct 25, 2026, 10:20 AM 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 UtaraOct 24, 2026, 12:00 PM UTC
Thunderstorms and heavy rain are forecast in parts of Kalimantan Utara from 20:10 to 23:00 WITA on 24 October 2026. The source warns of possible reduced visibility, strong winds and localized flooding, and advises vigilance and precautions.
Nearby · within 200 km
Thunderstorm This Afternoon in Kalimantan UtaraOct 24, 2026, 6:20 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Morning in Kalimantan UtaraOct 23, 2026, 11:56 PM UTC
Thunderstorms and heavy rainfall are forecast in parts of Kalimantan Utara, including Mentarang Hulu and Tarakan Utara, from 08:08 to 09:30 WITA on 24 October 2026. The forecast warns of possible reduced visibility, strong winds, and localized flooding.
Nearby · within 200 km
Thunderstorm Tonight in Kalimantan UtaraOct 23, 2026, 8:33 PM UTC
Thunderstorms and heavy rain are forecast in parts of Kalimantan Utara from 04:45 WITA on 24 October 2026, with conditions expected to improve by 07:30. Reduced visibility, strong winds, and localized flooding are possible.
Nearby · within 200 km
Thunderstorm This Evening in Kalimantan UtaraOct 23, 2026, 9:20 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.

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