NASA's Tropical Rainfall Measuring Mission satellite noticed areas of heavy rainfall in low pressure System 92P hours before it became the nineteenth tropical cyclone of the Southern Pacific Ocean.

NASA's TRMM satellite had a good look at Tropical Storm Ernesto on Aug. 7, 11:22 a.m. EDT, less than three hours before it was upgraded to a hurricane by the National Hurricane Center. Light to ...

NASA's TRMM satellite captured a look at the rainfall rates within System 92P on March 7 at 0023 UTC (March 6 at 7:23 p.m. EST) hours before it became a tropical cyclone. Red areas indicate heavy ...