First published Oct 20, 2026, 9:17:15 AM UTC · Last updated Oct 20, 2026, 9:17:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Evening in Sumatera Barat

Reported by Indonesia BMKG Weather Alerts

A forecast for parts of Sumatera Barat says thunderstorms and heavy rainfall may occur from 15:45 to 17:45 WIB on 20 October 2026. The alert cites possible reduced visibility, strong winds and localized flooding, and advises vigilance and limiting outdoor activities.

At a glance

Affected location: Sumatera Barat

Share this event

Follow: Severe weather in Indonesia

Manage follows

Why it matters

The alert identifies a near-term period of potentially hazardous weather across the named districts and recommends precautions.

Location

Show nearby reports · last 30 days

Highlighted marker: this event.

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: 7/10How 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 BaratBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

Report an issue

Read our editorial process and corrections policy.

Continue exploring

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

Nearby · within 200 km
Thunderstorm This Afternoon in Sumatera BaratOct 20, 2026, 4:50 AM UTC
Thunderstorms and heavy rainfall were forecast for parts of Sumatera Barat from 13:45 to 15:45 WIB on 20 October 2026, with possible reduced visibility, strong winds, and localized flooding.
Same topic
Orange Thunderstorm Warning issued for France - VarOct 20, 2026, 9:31 AM UTC
2 sequential or cross-source alerts are grouped here. Expand the group to review every affected area and source report.
Same topic
Thunderstorm This Evening in Kep. RiauOct 20, 2026, 9:25 AM UTC
Thunderstorms are forecast from 16:35 to 18:40 WIB on 20 October 2026 in parts of Kepulauan Riau, particularly Siantan Selatan and Siantan Timur. Reduced visibility, strong winds and localized flooding are possible; the public is advised to stay alert and limit outdoor activity.
Same topic
Thunderstorm This Evening in BengkuluOct 20, 2026, 9:20 AM UTC
Thunderstorms and heavy rain are forecast from 16:30 to 19:00 WIB on 20 October 2026 in parts of Bengkulu, including Lubuk Sandi, Penarik, Pondok Suguh, Selagan Raya, Seluma Timur, Semidang Alas, Sungai Rumbai, Ulu Talo, and V Koto. The source warns of reduced visibility, strong winds, and localized flooding.
Same topic
Thunderstorm forecast for this evening in Kalimantan TengahOct 20, 2026, 9:00 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Kalimantan Tengah, especially Pangkalan Banteng, beginning 20 October 2026 at 16:10 WIB. The forecast notes possible reduced visibility, strong winds, and localized flooding, with conditions expected to improve by 17:30 WIB.
Same topic
Thunderstorm This Evening in Kalimantan BaratOct 20, 2026, 8:55 AM UTC
Thunderstorms and heavy rain are forecast for parts of Kalimantan Barat from 16:05 to 18:05 WIB on 20 October 2026. The forecast names Capkala, Jagoi Babang, Lumar, and Sadaniang and advises people to remain vigilant and take precautions.

Loading related developments…

Explore severe weather in indonesia