First published Oct 28, 2026, 10:37:15 AM UTC · Last updated Oct 28, 2026, 10:37:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Afternoon in Sumatera Utara

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rain are forecast across named areas of Sumatera Utara from 14:20 to 17:20 WIB on 28 October 2026. The alert warns of possible reduced visibility, strong winds, and localized flooding, and advises vigilance and limiting outdoor activities.

At a glance

Affected location: Sumatera Utara

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Why it matters

The forecast covers numerous areas in Sumatera Utara and includes advice to take precautions during the stated period.

Location

Highlighted marker: this event.

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: 3/10The 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 Afternoon in Sumatera UtaraBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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