First published Oct 17, 2026, 11:30:15 PM UTC · Last updated Oct 17, 2026, 11:30:15 PM UTC

Thunderstorm Tonight in Sumatera Barat

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall were forecast for parts of Sumatera Barat beginning 17 October 2026 at 23:25 WIB, with conditions expected to improve by 18 October at 01:25 WIB. The forecast warned of reduced visibility, strong winds, and localized flooding.

At a glance

Affected location: Sumatera Barat

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Why it matters

The forecast advised the public to stay vigilant, limit outdoor activities, and take precautions during the expected storm period.

Location

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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).
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 BaratBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
Thunderstorm Tonight in Sumatera BaratOct 19, 2026, 11:25 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Sumatera Barat from 19 October 2026 at 19:00 WIB, with conditions expected to gradually improve by 21:00 WIB. The source warns of possible reduced visibility, strong winds, and localized flooding.
Nearby · within 200 km
Thunderstorm This Evening in Sumatera BaratOct 19, 2026, 9:40 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
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Aviso de Tempestade. Severidade Grau: Perigo PotencialOct 19, 2026, 12:14 PM UTC
2 sequential or cross-source alerts are grouped here. Expand the group to review every affected area and source report.
Same topic
Aviso de Tempestade. Severidade Grau: Perigo PotencialOct 19, 2026, 12:14 PM UTC
INMET issued a potential-danger storm alert affecting areas in Santa Catarina, Rio Grande do Sul, Paraná, and Mato Grosso do Sul, from 15:00 to 23:59 on October 21, 2026. The source reports rain of 20–30 mm per hour or up to 50 mm per day, winds of 40–60 km/h, and hail.
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INMET issues potential-danger rainfall alert for parts of Bahia, Minas Gerais and Espírito SantoOct 19, 2026, 12:14 PM UTC
An INMET alert is in effect on October 21, 2026, for Sul Baiano, Vale do Mucuri, Litoral Norte Espírito-santense and Jequitinhonha. It reports rain of 20–30 mm per hour or up to 50 mm per day, with low risk of flooding and small landslides in areas prone to those hazards.
Same topic
INMET issues potential-danger heavy-rain warning across six Brazilian statesOct 19, 2026, 12:12 PM UTC
An official INMET alert is in effect on 21 October 2026 across areas of Acre, Rondônia, Amazonas, Mato Grosso, Roraima and Pará. It reports rain of 20–30 mm/hour or up to 50 mm/day, winds of 40–60 km/h, and low risk of power outages, falling branches, flooding and lightning.

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