RapidScat and Aqua satellite see Tropical Depression 9 developing

The ninth tropical depression of the Atlantic Ocean hurricane season developed in the central Atlantic on September 16, 2015. The day before, NASA's RapidScat instrument analyzed the surface winds of the developing low pressure ...

GPM sees Grace weaken to a depression

The Global Precipitation Measurement or GPM core satellite flew over Grace in the Eastern Atlantic Ocean as it weakened to a depression. GPM found that the weaker storm only contained light rain.

NASA sees Tropical Storm Fred losing its punch

Tropical Storm Fred is losing its punch. Satellite imagery shows that there are no strong thunderstorms developing in the tropical storm indicating that the storm is weakening.

NASA-NOAA satellite shows fred facing a fizzling future

Fred was a hurricane on August 31 and weakened to a tropical storm on September 1 after moving through the Cape Verde Islands and the storm faces more obstacles in the coming days. Visible imagery from NASA-NOAA's Suomi NPP ...

NASA finds 'hot towers' in Fred, now a hurricane

The Global Precipitation Measurement or GPM mission core satellite passed over Fred when it was developing in the Eastern Atlantic early August 30 and saw "hot towers" in the storm, which hinted that the storm was intensifying.

Danny the 'degenerate' followed by two lows

Danny has become a degenerate, that is, the tropical depression weakened. Satellite and Hurricane Hunter aircraft data showed that Danny degenerated into an elongated area of low pressure near the Windward Islands during ...

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