First published · Last updated
Aviso de Baixa Umidade. Severidade Grau: Grande Perigo
INMET issued a low-humidity alert rated “Grande Perigo” for affected areas in Brazil, from 10:30 to 20:00 on 29 September 2026. The source reports relative humidity below 12% and risks to health and from wildfires.
Categories: severe-weather-and-natural-disasters, environment-and-climate, public-health
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
- 4/10
- Positivity
- 2/10
- Urgency
- 7/10
Why it matters
The alert reports very low humidity and risks to health and from wildfires across multiple affected areas.

