More than 40 million people in the U.S. were under heat alerts Friday, according to the National Weather Service.

Learn about the extreme weather events that tested Santa Monica's resilience, from a powerful February storm to a sudden May ...

The National Weather Service said the atmospheric river would sweep down from the Pacific Northwest into Southern California from Wednesday through Friday. Much of the rain will fall onto the ...

However, a warm atmospheric river will hit the state this weekend. Oregon's snowpack jumped to 144% of normal by Thursday, the best in the western US. News Sports Politics Outdoors Life Advertise ...

Southern California manages flooding, mudslides from atmospheric river. The San Juan Creek was flowing uncontrollably early Friday morning after an atmospheric rain hit Southern California on ...

Editor's note: This page reflects news from Wednesday, Feb. 12. For the latest updates on the atmospheric river in California, read USA TODAY's coverage for Thursday, Feb. 13. SAN DIEGO ...

Much of California could get heavy rain, wind, and mountain snow while heavy winter storms arrive this week. An atmospheric river is bringing heavy rain to most of California from Wednesday into ...

Rain and mountain snow are much needed in California. Storms were nearly absent prior to the last part of January back through the start of the rainy season in October, resulting in a drou ...

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river, AccuWeather meteorologists warn. Through early this week, the drier ...

An atmospheric river event that slammed California this week is expected to subside Wednesday after causing some flooding, mudslides and major downpours in the northern part of the state. As of ...

Atmospheric river triggers mudslides, flooding in the North Bay 13:50. An atmospheric river brought additional rain, strong winds, and flooding to the Bay Area Tuesday, triggering evacuation ...