NASA sees large Tropical Depression Mawar develop

NASA's Aqua satellite gathered temperature data on Tropical Depression Mawar as it was consolidating in the Northwestern Pacific Ocean. Satellite imagery showed that this large system was getting better organized.

NASA sees System 93L explode into Tropical Storm Gordon

NASA has been watching the low pressure system called System 93L for the last week, and late on August 15 it organized into Tropical Depression 8, then Tropical Storm Gordon. NOAA's GOES-13 satellite captured a visible image ...

NASA measures frigid cloud top temps of the Arctic air outbreak

Some of the coldest air of the 2014-2015 winter season was settling over the eastern two-thirds of the U.S. on February 13, 2015. That Arctic air mass brought wind chills from below zero to the single numbers from the Midwest ...

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