First published Oct 21, 2026, 7:19:15 AM UTC · Last updated Oct 21, 2026, 7:19:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Afternoon in Nusa Tenggara Barat

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast from 13:50 to 15:50 WITA on 21 October 2026, particularly in Alas, Gangga, and Kilo, Nusa Tenggara Barat. The forecast notes possible strong winds, reduced visibility, and localized flooding, and advises the public to take precautions.

At a glance

Affected location: Nusa Tenggara Barat

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Why it matters

The forecast identifies a near-term period of severe weather and possible localized impacts in named areas.

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: 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 Afternoon in Nusa Tenggara 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 This Evening in Nusa Tenggara BaratOct 21, 2026, 8:00 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Nusa Tenggara Barat, especially Bayan and Kilo, from 16:05 to 18:05 WITA on 21 October 2026. The forecast warns of possible reduced visibility, strong winds, and localized flooding.
Nearby · within 200 km
Thunderstorm This Evening in Nusa Tenggara BaratOct 20, 2026, 9:57 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Afternoon in Nusa Tenggara BaratOct 20, 2026, 5:24 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Evening in Nusa Tenggara BaratOct 9, 2026, 6:55 AM UTC
Thunderstorms and heavy rainfall were forecast from 15:00 to 16:30 WITA on 9 October 2026 in parts of Nusa Tenggara Barat, especially Donggo, Kilo, Madapangga, Palibelo, Rhee, and Woha. The notice cited possible reduced visibility, strong winds, and localized flooding, and advised the public to remain vigilant and limit outdoor activities.
Nearby · within 200 km
Thunderstorm This Afternoon in Nusa Tenggara BaratOct 9, 2026, 5:40 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Thunderstorm This Evening in Nusa Tenggara BaratOct 8, 2026, 7:50 AM UTC
Thunderstorms and heavy rainfall are forecast from 16:00 to 18:00 WITA on 8 October 2026 in parts of Nusa Tenggara Barat. The source warns of possible reduced visibility, strong winds, and localized flooding.

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