Weather Blog Flooding Along the Uruguay and Ibicuí Rivers Astronaut photos captured the aftermath of torrential rainfall in Rio Grande do Sul, Brazil’s southernmost state. Read More… About Author OTW Observer See author's posts Post navigation Previous Tropical Storm Chantal could Develop…Next Blast From the Past: Young Impact Crater Uncovered in Yilan Related Stories Tropical Storm Arthur Weather Blog Tropical Storm Arthur June 19, 2026 Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026