First published 10/9/2026, 1:15:15 PM UTC · Last updated 10/9/2026, 1:15:15 PM UTC

Aviso de Tempestade. Severidade Grau: Perigo

INMET issued a storm alert rated “Perigo” for specified areas in Paraná, Santa Catarina, Rio Grande do Sul, Mato Grosso do Sul, and São Paulo. The alert is listed as active from 09:44 to 23:59 on October 9, 2026.

Why it matters

The alert covers areas across five Brazilian states and is listed as active through 23:59 on October 9.

Location

Categories: severe-weather-and-natural-disasters

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: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Sources

Primary official sourceAviso de Tempestade. Severidade Grau: Perigo

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