The greatest risk in Berkeley is expected from Tuesday afternoon to Wednesday morning. Parts of Alameda County may see ...

With extreme fire weather forecasted and a red flag warning issued for much of Southern California by the National Weather ...

Red Flag warnings have been issued in Southern California on Sunday evening ahead of strong Santa Ana winds and low humidity, setting the stage for dangerous fire conditions. The National Weather ...

MOUNTAINS, FOOTHILLS OF SANTA BARBARA COUNTY AND SANTA BARBARA SOUTH COAST The National Weather Service Los Angeles has issued a Red Flag Warning, effective from Tuesday at 4 PM through 4 AM Wednesday ...

A Red Flag Warning is issued when factors like high winds and low humidity could lead to a wildfire within 24 hours. A Fire Weather Watch is issued when those weather conditions could exist in the ...

Red Flag Warnings are designed to help fire managers know when not to prescribe burns on federal lands, like protected forests. They also help the general public know when it's unsafe to use fire ...

SAN FRANCISCO (KRON) — A red flag warning has been issued for much of the San Francisco Bay Area as low humidity, strong winds and dry fuels create critical fire weather conditions, the National ...

Red Flag warnings have been issued in Southern California on Sunday evening ahead of strong Santa Ana winds and low humidity, setting the stage for dangerous fire conditions. The National Weather ...

ELMWOOD PARK, Ill. (CBS) -- Much of the Chicago area on Tuesday was under the National Weather Service red flag warning, meaning "critical fire weather conditions are either occurring now or will ...

Red Flag warnings have been issued in Southern California on Sunday evening ahead of strong Santa Ana winds and low humidity, setting the stage for dangerous fire conditions.

Red flag warnings are issued when conditions conducive to fire growth reach a critical level. This is determined looking at the relative humidity, maximum wind gusts and available dry brush.