On the afternoon of Monday, June 23, residents of São José dos Campos received a severe alert from the Civil Defense on their mobile devices. The alert, which appeared at 4:54 PM, warned of persistent heavy rainfall in the region accompanied by lightning, strong winds, and hail, affecting neighboring municipalities as well. The message urged residents to find a safe location immediately.

This severe alert is part of a broader initiative by the federal government to signal disaster risks and provide guidance to the population in case of extreme weather events. Utilizing cell broadcast technology, these alerts pop up on mobile device screens, overriding any content being displayed at the time, making sure that citizens receive vital information quickly and efficiently.

The situation is serious as all 46 cities in the Vale do Paraíba, Serra da Mantiqueira, and the Litoral Norte of São Paulo are under this alert. Residents are encouraged to stay informed about updates and to adhere to safety recommendations from local authorities as severe weather conditions pose significant risks to life and property in the affected areas.