First published Oct 30, 2026, 11:27:15 AM UTC · Last updated Oct 30, 2026, 11:27:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Evening in Jawa Timur

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast in parts of Jawa Timur from 18:00 to 20:00 WIB on 30 October 2026, with possible reduced visibility, strong winds, and localized flooding. The public is advised to remain vigilant and limit outdoor activities.

At a glance

Affected location: Jawa Timur

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Why it matters

The forecast identifies a two-hour period of thunderstorms and heavy rain in parts of Jawa Timur and advises public 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: 5/10How 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 This Evening 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, 7:45 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Jawa Timur from 15:15 WIB on 30 October 2026, with conditions expected to improve by 17:30 WIB. The public is advised to stay vigilant, limit outdoor activity, and take precautions.
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Fog (advisory) - Co. of Grande Prairie near Sexsmith and La GlaceOct 30, 2026, 11:57 AM UTC
2 sequential or cross-source alerts are grouped here. Expand the group to review every affected area and source report.
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Fog advisory for the County of Grande Prairie near Grande Prairie and WembleyOct 30, 2026, 11:57 AM UTC
The advisory reports continuing near-zero visibility in fog and warns visibility may drop suddenly. Fog is expected to dissipate late this morning; drivers are advised to allow extra travel time.
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Lightning is Likely to occur over wgd-palacoderu, wgd-veeravasaram, ksm-uppalaguptam mandals . Please follow SDMA guidelines.Oct 30, 2026, 11:04 AM UTC
An Andhra Pradesh SDMA alert says lightning is likely over the Palacoderu, Veeravasaram, and Uppalaguptam mandals and advises following SDMA guidelines.
Same topic
Lightning is Likely to occur over wgd-ganapavaram, ksm-kgangavaram mandals . Please follow SDMA guidelines.Oct 30, 2026, 10:53 AM UTC
The source reports likely lightning in wgd-ganapavaram and ksm-kgangavaram mandals, with severity marked severe and timing described as expected. It advises following SDMA guidance.
Same topic
Thunderstorm This Evening in Kalimantan TengahOct 30, 2026, 10:50 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.

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