Weather Blog Summer Heat Wave in South America February 2025 was a scorcher, with record temperatures in parts of Brazil and notable heat in Argentina. Read More… About Author OTW Observer See author's posts Post navigation Previous High Impact Storm System Developing…Next Snowy South Georgia Island Related Stories Spring Rains Saturate Michigan Weather Blog Spring Rains Saturate Michigan April 17, 2026 Eyeing the Richat Structure Weather Blog Eyeing the Richat Structure April 16, 2026 NASA’s SPHEREx Mission Maps Water Ice Throughout Cygnus X Weather Blog NASA’s SPHEREx Mission Maps Water Ice Throughout Cygnus X April 15, 2026