Overview

• INMET’s orange alert through 10 a.m. Monday covers Paraná, Santa Catarina and parts of Rio Grande do Sul, Mato Grosso do Sul and São Paulo, with 30–60 mm/h rain, 50–100 mm/day totals, 60–100 km/h gusts and hail risk.
• Rio Grande do Sul spent Sunday under danger alerts with widespread rain and forecast gusts reaching 80–100 km/h, especially along the eastern belt and coastal areas.
• São Paulo begins the frontal phase on Monday with state guidance warning of moderate to strong rain, isolated hail and wind gusts that can exceed 60 km/h, including a ventania alert for the Baixada Santista.
• Mato Grosso do Sul remains under INMET alerts ranging from yellow to orange by region for intense rain and strong winds, while Tocantins had a yellow alert for rain and 40–60 km/h gusts through Sunday.
• Authorities urge standard safety measures and provide emergency contacts (Defesa Civil 199, Bombeiros 193) as forecasts indicate the cyclone weakens after moving into the Atlantic, with some models signaling another front midweek for the South.