Weather Blog Flooding in Porto Alegre, Brazil An extratropical cyclone triggered deadly flooding in the state of Rio Grande do Sul. Read More… About Author See author's posts Post navigation Previous Cindy Gets Stronger while Bret causes Damage in the Caribbean…Next Bret Brings Thunderstorms to the Caribbean… Related Stories Colonial National Historical Park Weather Blog Colonial National Historical Park July 2, 2026 Minute Man National Historical Park Weather Blog Minute Man National Historical Park July 1, 2026 A Most “Pleasantly Situated” Estate Weather Blog A Most “Pleasantly Situated” Estate June 30, 2026