Timor Sea

GPM Sees Powerful Convective Storms In The Timor Sea

The GPM core observatory satellite passed above some energetic storms in the Timor Sea north of Australia on March 20, 2017 at 0726 UTC. These powerful storms were being invigorated by very warm sea surface temperatures and low vertical wind shear aloft. Balmy water in the Timor Sea was reaching temperatures of 30 to 32 degrees Celcius (86 to 89.6 Fahrenheit). Data collected by GPM's Microwave Imager (GMI) and Dual-Frequency Precipitation Radar (DPR) instruments showed that these storms contained some very heavy downpours. GPM's DPR found rain falling at a rate of over 238 mm (9.4 inches) per