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 Air Pollution’s Daily Pulse Over the Northeast Weather Blog Air Pollution’s Daily Pulse Over the Northeast June 11, 2026 Tyndall’s Trail of Bergs Weather Blog Tyndall’s Trail of Bergs June 10, 2026 San Francisco’s Metropolitan Mosaic Weather Blog San Francisco’s Metropolitan Mosaic June 9, 2026