Hurricane Idalia cooled the Gulf of Mexico. How long will temperature drop last?
Hurricane Idalia cooled waters in parts of the Gulf of Mexico by roughly 1 degree Celsius, but experts say this reprieve from the ongoing marine heat wave is already starting to wane. Sea surface temperatures fell in the eastern gulf in the wake of Idalia, and in the western north Atlantic after Hurricane Franklin. Hurricanes cool oceans by “upwelling” cold water from below the sea surface. ...