A strong storm system brought record rainfall to parts of Los Angeles County and a rare tornado in Pico Rivera, and more rain is on the way Friday. The storm moved through the Southland early Thursday ...

A storm has dropped a significant amount of rain across Southern California, triggering the risk of mudslides, flooding and debris flows in recent burn scar areas.

NOAA, the nation’s leading climate science agency, may lose dozens of offices, including one that is key to the Mauna Loa ...

SACRAMENTO, Calif. (AP) — California's top insurance regulator on Friday said he would approve an emergency request by State ...

Deadly winter storms are expected to hit multiple parts of the U.S., and millions of Americans are bracing for tornadoes. NBC News' Adrienne Broaddus has more on what to expect and how to prepare.

Dangerously high winds are sweeping across Texas, causing dust storms and reducing visibility. Several semitrucks were seen toppling over on an Amarillo interstate.