First published 10/10/2026, 4:46:15 PM UTC · Last updated 10/10/2026, 4:46:15 PM UTC

Thunderstorm Tonight in Sumatera Utara

Thunderstorms and heavy rain were forecast across 12 named localities in North Sumatra from 23:05 WIB on 10 October 2026, with possible reduced visibility, strong winds and localized flooding. The public was urged to stay vigilant, limit outdoor activities and take precautions; conditions were forecast to improve by 02:05 WIB on 11 October.

Why it matters

The forecast identifies potential visibility, wind and localized flooding hazards and advises people in the affected areas to take precautions.

Location

Categories: severe-weather-and-natural-disasters

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).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Sources

Thunderstorm Tonight in Sumatera UtaraBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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