First published · Last updated
Aviso de Tempestade. Severidade Grau: Perigo Potencial
Brazil's INMET issued a potential-danger storm alert for September 26, 2026, from 12:00 to 23:59. The alert lists rain of 20–30 mm per hour or up to 50 mm per day, winds of 40–60 km/h, hail, and low risk of power cuts, crop damage, fallen branches, and flooding across named areas in Rio Grande do Sul and Santa Catarina.
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
- 7/10
- Geographic reach
- 3/10
- Global importance
- 2/10
- Impact magnitude
- 3/10
- Positivity
- 3/10
- Urgency
- 5/10
Why it matters
The alert identifies storm hazards across multiple named areas in two Brazilian states.

