First published Oct 22, 2026, 12:35:16 PM UTC · Last updated Oct 22, 2026, 12:35:16 PM UTC

Thunderstorms and lightning

Aviso de Tempestade. Severidade Grau: Perigo Potencial

An official INMET storm alert for areas across Brazil’s Sudeste, Sul and Centro-Oeste regions was active from 09:25 to 23:59 on 22 October 2026. The source lists affected states and areas, but the municipality list is incomplete in the data received by Planet Briefing.

At a glance

Affected location: Brazil

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Why it matters

The alert identifies a potential-danger storm across multiple areas in three Brazilian regions.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 5/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The 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: 5/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

INMET Brazil weather alerts Aviso de Tempestade. Severidade Grau: Perigo Potencial

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