Weather Blog Southern Brazil Submerged This map reveals the depth of floodwater that covered Rio Grande do Sul in May 2024. Read More… About Author See author's posts Post navigation Previous UK ‘could see tornadoes and non-stop rain within 10 years’ in bleak warningNext Met Office and BBC Weather can’t agree on London forecast this week and whether you’ll need a jumper 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