A red weather warning is issued when there is a real risk to life, with substantial disruption to travel, energy supplies and ...

A tsunami warning from the National Weather Service revealed an uneven response by Bay Area cities, counties and emergency services on Thursday, after a magnitude 7.0 earthquake struck off the coast ...

An unusual ocean storm has prompted the National Oceanic and Atmospheric Administration (NOAA) Ocean Prediction Center to issue a hurricane-force wind warning for seas offshore of North Carolina ...