First published Oct 31, 2026, 4:33:15 AM UTC · Last updated Oct 31, 2026, 4:33:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Afternoon in Kalimantan Utara

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rain were forecast for 31 October 2026, from 11:10 to 14:00 WITA, across 12 named areas in Kalimantan Utara. The source warned of possible poor visibility, strong winds, and localized flooding, and advised people to take precautions.

At a glance

Affected location: Kalimantan Utara

Illustrative image: Calm equatorial tropical thunderstorm clouds over the Lombok Strait, Gili Islands, Sunda Islands, West Nusa Tenggara, Indonesia in the intertropical convergence zone (ITCZ). — Vyacheslav Argenberg/Wikimedia Commons, CC BY 4.0

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Why it matters

The forecast covers multiple areas and includes potential conditions that could affect visibility and safety.

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 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 Afternoon in Kalimantan UtaraOct 31, 2026, 3:00 AM UTC
Thunderstorms and heavy rainfall are forecast from 11:10 to 14:00 WITA on 31 October 2026 in 12 named areas of Kalimantan Utara. The source warns of possible reduced visibility, strong winds, and localized flooding, and advises the public to take precautions.
Same topic
Special Marine Warning issued October 30 at 11:06PM CDT until October 31 at 12:00AM CDT by NWS Lake Charles LAOct 31, 2026, 4:06 AM UTC
The National Weather Service issued a Special Marine Warning for offshore waters from Cameron, Louisiana, to High Island, Texas, and from Intracoastal City to Cameron, Louisiana. A strong thunderstorm with gusts up to 40 knots was reported, and small craft were instructed to move to safe harbor.
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Thunderstorm This Afternoon in Kalimantan TengahOct 31, 2026, 4:00 AM UTC
Thunderstorms and heavy rainfall are forecast from 11:12 to 13:30 WIB on 31 October 2026 across listed areas of Kalimantan Tengah. The forecast notes possible reduced visibility, strong winds, and localized flooding, and advises vigilance and precautions.
Same topic
Thunderstorm This Afternoon in Papua Barat DayaOct 31, 2026, 3:59 AM UTC
Thunderstorms are forecast in parts of Papua Barat Daya from 13:30 to 16:30 WIT on 31 October 2026, with possible strong winds, reduced visibility, and localized flooding.
Same topic
Thunderstorm This Afternoon in Nusa Tenggara BaratOct 31, 2026, 3:54 AM UTC
A forecast for parts of Nusa Tenggara Barat, especially Kilo, describes thunderstorms and heavy rainfall from 12:00 to 13:30 WITA on 31 October 2026. The notice warns of reduced visibility, strong winds and localized flooding, and advises vigilance and limiting outdoor activity.
Same topic
Thunderstorm This Afternoon in Kep. RiauOct 31, 2026, 3:50 AM UTC
Thunderstorms and heavy rainfall are forecast from 11:00 WIB on 31 October 2026 in parts of Kep. Riau, including the named areas. The source reports possible reduced visibility, strong winds, and localized flooding, with conditions expected to improve by 13:10 WIB.

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