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 ...

Heat, humidity keeps hold on Eastern US as weekend slogs on

A heat wave will continue to keep much of the Eastern United States in its grip Sunday, while a cold front that could lower temperatures in the middle of the country may be accompanied by thunderstorms that threaten flash ...

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