NASA finds a fading wispy Tropical Depression Vicky

NASA's Terra satellite found Vicky to be a shadow of its former self, devoid of precipitation around its low-level center. Any precipitation had been pushed far to the northeast from wind shear. Vicky looked like a wispy ...

NASA finds wind shear not letting up on Tropical Storm Vicky

NASA's Terra satellite obtained visible imagery of Tropical Storm Vicky as it continued moving through the eastern North Atlantic Ocean fighting strong wind shear. Outside winds are pushing at the storm and weakening it.

NASA satellite finds a wedge-shaped Tropical Storm Paulette

Wind shear was affecting both Tropical Storm Paulette and Rene in the Atlantic Ocean on Sept. 11. Infrared imagery from NASA's Aqua satellite showed that strong southwesterly wind shear pushed against Paulette creating a ...

La Nina develops during peak hurricane season

A La Nina climate pattern has developed and is likely to persist through the winter, according to an advisory issued today by NOAA's Climate Prediction Center.

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