NASA satellites capture Isaias' nighttime track into Canada

Tropical Storm Isaias has transitioned into a post-tropical storm as it moved out of the U.S. and into eastern Canada on Aug. 5 and 6. NASA created an animation of nighttime satellite imagery that shows Isaias' track up the ...

NASA sees Tropical Cyclone Olga merge with a cold front

Tropical Depression 17 strengthened briefly into a tropical storm on the same day it formed, Oct. 25. NASA's Terra satellite captured a look at the clouds associated with its remnants merging with a cold front over the southern ...

NASA estimates Hurricane Dorian's massive rainfall track

On Monday morning, September 9, Hurricane Dorian was a post-tropical storm after a mid-latitude weather front and cold seas had altered its tropical characteristics over the weekend. NASA compiled data on Hurricane Dorian ...

NASA finds Akoni already post-tropical

Tropical Storm Akoni had a quick life as a tropical storm before transitioning into a post-tropical storm. NASA captured a visible image of as it was becoming a tropical storm and an infrared image after it transitioned.

NASA catches Tropical Cyclone Gelena's post-tropical transition

Tropical cyclones can become post-tropical before they dissipate, meaning they can become sub-tropical, extra-tropical or a remnant low pressure area.  As Tropical Cyclone Gelena transitioned into a subtropical storm, NASA's ...

'Zombie' storm Leslie smashes into Portugal

Violent storms hit Portugal early on Sunday, leaving hundreds of thousands of people without power before carrying heavy rain on into Spain, authorities said.

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