Overview

• INMET issued time-limited alerts for Oct 9–10 warning of intense rain (20–30 mm/h, up to 50–100 mm/day in some notices) and strong winds of 40–60 km/h across multiple regions.
• An extratropical cyclone forming near Uruguay is forecast to affect southern Brazil between Sunday and Monday with gusts of 80–100 km/h, especially in eastern Rio Grande do Sul, eastern Santa Catarina and parts of Paraná, according to Climatempo.
• Heavy coastal rain persisted in São Paulo state, with Iguape recording 81.2 mm in 24 hours, maintaining risks of flooding and landslides on the coast.
• Dense fog in Manaus early Thursday suspended operations and diverted ten flights at Eduardo Gomes International Airport as meteorologists flagged the onset of the Amazon rainy period.
• Hail and wind up to 60 km/h caused damage in Goiás, while forecasts indicate more thunderstorms from the Southeast to the Center-West; authorities advise following safety guidance and contacting Civil Defense (199) or the Fire Brigade (193) if needed.