First published Oct 12, 2026, 9:34:15 AM UTC · Last updated Oct 12, 2026, 9:34:15 AM UTC

Thunderstorm This Evening in Sumatera Utara

The source forecasts thunderstorms and heavy rainfall beginning at 16:40 WIB on 12 October 2026 in listed parts of North Sumatra. The supplied affected-area list ends mid-entry, so the complete list was not included.

Why it matters

The forecast covers numerous named localities in North Sumatra, with onset stated about 30 minutes after publication.

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: 4/10The 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 This Evening in Sumatera UtaraBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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