Severe weather impacting millions across the country. NBC News’ Aaron Gilchrist reports tonight from Tennessee where deadly ...

Severe thunderstorms are moving across the Lehigh Valley late Wednesday afternoon, dumping heavy rain and cutting power to ...

A few isolated showers are possible through midafternoon, then scattered storms become likely after 4 p.m. or so. A flood ...

After a mostly dry start to the day, showers and thunderstorms will develop again across Southern New England.

Expect a cooler Wednesday with hazy skies from Canadian wildfire smoke, followed by a warming trend and potential ...

One man was missing, and crews rescued several people Tuesday night during 'extremely widespread' flooding in Tennessee.

After a July that ended only slightly below normal in the rainfall category for New York City, August has left the city ...

A flash flood watch is in effect through Tuesday evening in Cook, DuPage and Will counties, plus some parts of northwest ...