First published Oct 20, 2026, 5:02:15 AM UTC · Last updated Oct 20, 2026, 5:02:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Afternoon in Nusa Tenggara Barat

Reported by Indonesia BMKG Weather Alerts

Thunderstorms and heavy rainfall are forecast in parts of Nusa Tenggara Barat, especially Pekat and Tambora, from 12:40 to 14:00 WITA on 20 October 2026. The forecast notes possible reduced visibility, strong winds, and localized flooding, and advises people to take precautions.

At a glance

Affected location: Pekat and Tambora, Nusa Tenggara Barat

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Why it matters

The forecast calls for precautions during a weather event expected to begin shortly after publication.

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 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 4, 2026, 7:27 AM UTC
Thunderstorms and heavy rain are forecast in parts of Nusa Tenggara Barat on 4 October 2026, with possible reduced visibility, strong winds, and localized flooding. The source advises the public to remain vigilant and limit outdoor activities.
Nearby · within 200 km
Thunderstorm This Afternoon in Nusa Tenggara BaratOct 4, 2026, 6:28 AM UTC
Thunderstorms and heavy rain are forecast in parts of Nusa Tenggara Barat, especially Alas and Narmada, from 14:30 to 16:00 WITA on 4 October 2026. The source warns of reduced visibility, strong winds, and localized flooding, and advises the public to take precautions.
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Thunderstorm This Afternoon in Nusa Tenggara BaratOct 20, 2026, 5:59 AM UTC
Thunderstorms and heavy rainfall are forecast in parts of Nusa Tenggara Barat from 14:00 to 15:30 WITA on 20 October 2026. The source lists 20 affected localities and warns of reduced visibility, strong winds, and localized flooding.
Same topic
Thunderstorm This Afternoon in AcehOct 20, 2026, 5:55 AM UTC
Thunderstorms and heavy rain were forecast in parts of Aceh from 13:05 to 15:05 WIB on 20 October 2026. The source warned of possible reduced visibility, strong winds, and localized flooding.
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Thunderstorm This Afternoon in BaliOct 20, 2026, 5:42 AM UTC
Thunderstorms and heavy rainfall were forecast from 13:50 WITA on 20 October 2026 in parts of Bali, especially Busungbiu and Pupuan, with reduced visibility, strong winds, and localized flooding possible. The public was advised to remain vigilant, limit outdoor activities, and take precautions; conditions were expected to improve by 16:00 WITA.
Same topic
Thunderstorm This Afternoon in Kep. RiauOct 20, 2026, 5:16 AM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.

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