First published Oct 13, 2026, 6:28:15 PM UTC · Last updated Oct 13, 2026, 6:28:15 PM UTC

Thunderstorm Tonight in Sumatera Utara

Thunderstorms and heavy rainfall are forecast in parts of Sumatera Utara from 23:55 WIB on 13 October 2026 to 02:55 WIB on 14 October. The forecast names Batang Angkola, Siabu, Tano Tombangan Angkola, and Teluk Dalam, with possible reduced visibility, strong winds, and localized flooding.

Why it matters

The public was advised to remain vigilant, limit outdoor activities, and take precautions during the forecast period.

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: 7/10How 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: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Indonesia BMKG Weather Alerts Thunderstorm Tonight in Sumatera UtaraBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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