Storm alert: cold front increases instability in the South Region

Winds intensify after extratropical cyclone passes through Argentina

Storm alert: cold front increases instability in the South Region

TL;DR

  • A cold front will affect southern Brazil, increasing instability.
  • An extratropical cyclone in Argentina will intensify winds.
  • Thunderstorms and hail are possible in the South Region and Mato Grosso do Sul.
  • A danger alert is in effect for heavy rain (50-100mm), strong winds, hail, power outages, crop damage, and flooding.
  • Instability will form across western Brazil from Saturday to Sunday.
  • The North Region experiences a climate contrast with rain in the west and dry conditions in the east, with intense temperatures.
  • The Northeast Region shows a duality between a cloudy, rainy coast and a sunny, extremely hot interior.
  • Instability will increase in western and southern Mato Grosso do Sul, with possible hail.
  • Southeast Region will see isolated rains and storm warnings, especially in southern São Paulo.
  • Temperatures can reach up to 35°C in Rio de Janeiro early in the week.