Wildfires in the United States: red flag
Up to 10 states are under a red flag ahead of warm conditions, low humidity and high wind.
Up to 10 states are under a red flag ahead of warm conditions, low humidity and high wind.
Southwest March heat wave breaks more than 1,000 records. Phoenix reached 105°F and California matched the all-time U.S. March record. Aler...
Millions of people are under threat from tornadoes and severe storms in the United States. More than 10 states are at risk. Threats include ...
Explosive cyclogenesis in the northeast during Sunday and Monday with a foot of snow in the tri-state area.
Widespread showers and even some thunderstorms are expected in the south throughout the weekend that may promote flooding.
Northeast U.S. snow is back in the spotlight this weekend. A fast clipper from Canada will reach the Great Lakes and East Coast on Friday. I...
The polar vortex is losing strength but that doesn't mean winter is over. It will still be cold in the northeast.
Powerful nor'easter to impact Carolinas and Virginia this weekend. Expect 8-12 inches of snow, 70 mph winds and a risk of coastal blizzard.
Potentially historic winter storm will affect 175 million people in 35 states. Record snow on East Coast and dangerous ice in the South.
Major winter storm will affect millions in the southern U.S. this weekend. Dangerous snow and ice from Texas to the Carolinas. Warnings acti...