Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

There is a threat of tornadoes at night, so residents in at-risk areas are advised to set their phones to receive loud ...

South-central parts of the United States are likely to experience severe weather next week, with the potential for damaging ...

The United States satellite images displayed are ... gaps in data transmitted from the orbiters. This is the map for US Satellite. A weather satellite is a type of satellite that is primarily ...

A winter storm is set to bring snowfall from the Central Plains to the mid-Atlantic, while dangerously cold air spreads from ...

A hardiness zone is a geographic area with a similar average minimum temperature. The map is based on the average annual ...

"An atmospheric river will surge onshore Wednesday/Thursday bringing heavy rain and snow to the Pacific Coast," the National ...