Airport and roadway delays are mounting as a snowstorm begins over the Midwest with its sights set on the Northeast later in the day.
Damaging thunderstorms will threaten North Carolina to the southeast Pennsylvania on Wednesday.
Drenching, locally severe thunderstorms will cross the Florida Peninsula Thursday threatening outdoor activities, including MLB spring training games.
Now available worldwide, AccuWeather's new iPhone iOS 7 weather app made its debut on Wednesday, Feb. 26, 2014.
A recent video from Mount Sinabug has led scientists and meteorologists to wonder if a volcanic tornado is possible.
Cities across the drought-stricken Southwest are changing the way they think about lawns to help save water.
The next stop for severe thunderstorms will be the East Coast from southern New Jersey to northern Florida on Friday.
Violent thunderstorms will reach from the Midwest to the Gulf Coast, threatening damaging winds and a few tornadoes into Thursday night.