Powerful Cyclone Phailin is poised to strike India with a deadly combo of storm surge and high winds.
Newly released visualizations provide the most detailed look to date of Hurricane Sandy's intensity.
Super-Typhoon Usagi is set to drop up to 20 inches of rain Taiwan and then hit Hong Kong.
Tropical Storm Andrea is weakening, but is dumping very heavy rain from South Carolina northeastward to Maine.
As Andrea marches up the East Coast, NASA released a stunning animation of last year's most devastating storm.
Tropical Storm Andrea in the Gulf of Mexico threatens to spread heavy rain from Miami to Massachusetts.
Climate scientist Deke Arndt explains the Climate Extremes Index and the critical information it contains.
Call it our year in pictures as 2012 may be remembered for some of these top 10 images.