In his words, here are the “atmospheric ingredients” needed for a tornado to form: Atmospheric moisture (also called water vapor) is one of the main ingredients needed in order for thunderstorms to ...

From atmospheric rivers in the West to tornado aftermath in the South, holiday travel is facing severe disruption today. Here ...

Researchers from Texas A&M and UC Berkeley have successfully conducted the first large-scale experiment ...

Flooding rain shuts down roads in Los Angeles as Sierra Nevada travel turns dangerous with whiteout conditions and spinouts.

High winds blew through Santa Barbara County early this week. People saw bursts of downpour and strikes of lightning that ...

After weeks of dry, warm weather, much of the West will see a wet, cool week with drenching rain and heavy mountain snow, ...

In the frantic hours following an offshore oil spill, emergency responders face a destructive decision: let the oil spread or ignite it. Once ignited, it creates an "in-situ" fire pool that stops the ...

A series of “unusually hazardous" storms rolling through Southern California this week are expected to bring heavy rain and ...

The singer and actress is mom to daughters Banks, 7, Mae, 4, and Townes, 21 months, as well as son Luca, 13 ...

Tallahassee and the Florida Big Bend are under a slight risk for severe weather Sunday morning, with damaging winds up to 60 ...

Every year, the National Weather Service dedicates a week in late winter to help Tennesseans prepare for the upcoming spring severe weather season. The week ends with Severe Weather Awareness Day, ...

On Wednesday at 12:18 a.m. the NWS Los Angeles/Oxnard CA released a severe thunderstorm warning in effect until 1:45 a.m. for ...