First published Oct 30, 2026, 2:41:15 PM UTC · Last updated Oct 30, 2026, 2:41:15 PM UTC

Thunderstorms and lightning

Thunderstorm Tonight in Jawa Timur

Reported by Indonesia BMKG Weather Alerts

The source forecasts thunderstorms and heavy rainfall beginning at 20:00 WIB on 30 October 2026 in parts of East Java, including Ampelgading, Gucialit, Klakah, Kuripan, Lamongan, Pronojiwo, Ranuyoso, Sukodadi, Sumber and Turi. It warns of possible reduced visibility, strong winds and localized flooding, with conditions expected to improve by 22:00 WIB.

At a glance

Affected location: East Java

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Why it matters

The source advises people in the affected areas 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: 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: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Indonesia BMKG Weather Alerts Thunderstorm Tonight in Jawa 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 Evening in Jawa TimurOct 30, 2026, 10:30 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
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A forecast calls for thunderstorms and heavy rain in parts of Sumatera Utara from 30 October 2026 at 22:20 WIB, with possible reduced visibility, strong winds, and localized flooding. The alert advises precautions and says conditions may improve by 31 October at 02:32 WIB.
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