First published 10/11/2026, 2:02:15 PM UTC · Last updated 10/11/2026, 2:02:15 PM UTC

INMET Issues Dangerous Storm Warning Across Santa Catarina, Paraná, Rio Grande do Sul, and Mato Grosso do Sul

The alert is active from 10:32 to 23:59 on October 11, 2026, across listed areas in four Brazilian states. Specific storm impacts and protective instructions were not included in the source data received by Planet Briefing.

Why it matters

The warning is marked “Perigo” and remains active through the stated period, although specific impacts and required actions are not provided.

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: 4/10How 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).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 7/10How 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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