Colder air, wind and precipitation chances arrive in Arizona today with a low pressure system diving south into the state.

The warning is in effect until 6 p.m. The NWS emphasizes the importance of acting quickly to stay safe during a tornado. Keep ...

An EF1 tornado was confirmed in Pickens County by the National Weather Service after a storm system Sunday night.

Millions in the South were under tornado watches on Saturday as an outbreak of severe weather hits the region just in time ...

The National Weather Service issued a tornado warning in parts along the county line of Tehama and Shasta counties Friday ...

Severe weather across the country could lead to delays and traffic during one of the busiest travel periods of the year.

Severe winter storms are impacting travel as Americans head home after the holidays. Newsweek's live blog is closed.

Millions of people were under tornado watches on Saturday in parts of Texas, Louisiana, Mississippi and Arkansas.

In San Francisco, authorities issued the first-ever tornado warning. Elsewhere, inclement weather plagued areas of the U.S., with dangerous conditions including heavy snow in upstate New York ...

A tornado warning that carries with it a "tornado emergency" is the rarest and is reserved for the most dire situations. This ...