Starting this winter, you could see a Cold Weather Advisory or Extreme Cold Watch and Warning when temperatures or wind chills become dangerous. These replace the familiar Wind Chill Advisory ...

Fortunately, damage was relatively minimal. A tsunami warning was issued for coastal areas of the Pacific Northwest, including the San Francisco Bay area, then was canceled a couple of hours later.

The National Weather Service issued a "particularly dangerous situation red flag warning" that went into effect at 8 p.m. Monday evening and was expected to last at least through 2 p.m. on Tuesday ...

Strong Santa Ana winds are prompting fire concerns Monday, with a Red Flag warning in effect for dangerous fire weather conditions from 10 a.m. Monday to mostly early Wednesday for parts of ...

SACRAMENTO, Calif. (AP) — California, home to some of the largest technology companies in the world, would be the first U.S. state to require mental health warning labels on social media sites ...

Each office knows the local area and will issue warnings, watches or advisories based on criteria which vary from office to office. For example, the amount of snow that triggers a winter storm ...

Portions of the Great Lakes and Northeast regions are under winter storm watches and warnings for the next few days, NWS meteorologists said. Winter storm warnings have been issued through ...

A National Transportation Safety Board (NTSB) report says pilots mishandled warning messages on a plane that made an emergency landing at Bradley Airport last year, resulting in the death of a woman.

The National Weather Service canceled a tsunami warning for the U.S. West Coast after a 7.0-magnitude earthquake struck California The National Weather Service canceled its tsunami warning for the ...