Sunday looks to feature the greatest threat — more than 25 million people are included in an enhanced risk zone for severe ...

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 ...

The polar vortex may lead to severe weather conditions ... surges could cause temperatures across much of the eastern and central United States to drop 10 to 20 degrees or more below the ...