First published Oct 13, 2026, 10:58:15 AM UTC · Last updated Oct 13, 2026, 10:58:15 AM UTC

Thunderstorm This Evening in Sumatera Utara

Thunderstorms and heavy rainfall are forecast in listed parts of Sumatera Utara from 18:00 to 21:00 WIB on 13 October 2026. The source warns of reduced visibility, strong winds, and localized flooding, and advises vigilance and limiting outdoor activities.

Why it matters

The forecast covers multiple districts and includes advice to take precautions during the stated 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: 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).
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 This Evening in Sumatera UtaraBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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