Overview

• INMET’s broad alert remains in effect from 08:30 Saturday to midday Sunday, forecasting rain of 20–30 mm per hour (up to 50 mm per day) and winds of 40–60 km/h over large areas of the country.
• Rio Grande do Sul and Paraná are under orange warnings for severe storms, with gusts reaching 80–100 km/h, risk of hail, and potential flooding and landslides where soils are saturated.
• Rio Grande do Sul began feeling the cyclone’s effects on Sunday with widespread rain, a drop in temperatures, and the strongest winds along the eastern strip and coast, including the Porto Alegre area.
• Mato Grosso do Sul has yellow and orange alerts for storms bringing 20–60 mm/h of rain and winds of 60–100 km/h, while Tocantins is under a yellow alert with 40–60 km/h gusts and generally lower impact risk.
• São Paulo’s Civil Defense warns of a frontal passage early in the week, and the Baixada Santista coast faces moderate to strong gusts from Sunday to Tuesday, with guidance to avoid nautical activities and unsecured structures.