First published · Last updated
Thunderstorms and lightningAviso de Tempestade. Severidade Grau: Perigo Potencial
Reported by INMET Brazil weather alerts
INMET issued a potential-danger storm alert affecting areas in Santa Catarina, Rio Grande do Sul, Paraná, and Mato Grosso do Sul, from 15:00 to 23:59 on October 21, 2026. The source reports rain of 20–30 mm per hour or up to 50 mm per day, winds of 40–60 km/h, and hail.
At a glance
- Affected location: Sul and Centro-Oeste, Brazil
Share this event
Follow: Severe weather in Brazil
Why it matters
The alert specifies a same-day storm period across multiple named areas in four Brazilian states.
Location
Highlighted marker: this event.
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 7/10
- Geographic reach
- 5/10
- Global importance
- 3/10
- Impact magnitude
- 4/10
- Urgency
- 6/10
Primary official sources
Report an issueRead our editorial process and corrections policy.
Continue exploring
Related developments reported in the last 30 days. These are not necessarily ongoing incidents.
Loading related developments…
Explore severe weather in brazil
