A storm in California brings a nasty mix of foul weather, including the chances for flash flooding, isolated tornadoes and ...

The nation's longest "drought" without an EF5 tornado has come to an end, scientists from the National Weather Service ...

Thunderstorms erupting in the South and Midwest to kick off the weekend could turn severe and produce dangerous winds, a few tornadoes and heavy rain.

The fall severe weather season is underway, with AccuWeather expert meteorologists forecasting a risk for severe ...

making it the strongest tornado and first EF5 in the United States in more than a decade. Why the upgrade nearly four months ...

With trees down, power outages and debris scattered across Tempe, it seemed like a tornado touched down in the area.

The United State's hasn't had an EF-5 tornado touch down since 2013 however, on Monday, the National Weather Service Grand ...

A rare, monstrous EF5 tornado that struck the United States more than three months ago was the first of its kind in more than a decade, experts announced Monday. A tornado that roared through ...

At least 32 people were killed in Kentucky, Missouri and Virginia after storms and tornadoes tore through the region as part of an extreme weather outbreak on May 16, "leaving behind a trail of ...

SIOUX CITY (KTIV) - A June tornado in North Dakota has been upgraded to an EF-5, ending a 12-year streak without the most ...

A pair of storm systems could fuel heavy rain and flooding across sections of the nation from the Desert Southwest to the East Coast this week, and some areas are bracing for the possibility of ...

Meteorologists said this week that a deadly tornado in North Dakota this summer has been upgraded to a top-of-the-scale EF5, and was the first on American soil in 12 years.