Contact: Rob Gutro
NASA/Goddard Space Flight Center
Caption: NASA's Aqua satellite passed over Humberto on Sept. 9 and detected cloud-top temperatures of powerful thunderstorms (purple) that were colder than -63F/-52C.
Credit: Image Credit: NASA JPL/Ed Olsen
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Related news release: NASA investigates Gabrielle's remnants and new Tropical Storm Humberto