Red flag criteria is generally when relative humidity is at 15% or less, combined with sustained winds and/or gusts of 25 mph ...

We've seen reports about Los Angeles County being under "fire weather watch" and "red flag warning." What is the difference?

"If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior," the NWS warns.

The most serious red flag fire weather warning has been issued by the NWS for swaths of L.A. and Ventura counties starting ...

The National Weather Service has issued a Red Flag waning for a wide swath of Southern California as Santa Ana winds are ...

Californians in the greater Los Angeles area have been on edge due to high winds and dry conditions. The Palisades and Eaton ...

The NWS map created on Wednesday shows central California under freeze warnings and frost advisories while Southern ...

As firefighters struggle to gain control of massive and deadly wildfires that are raging across parts of the Los Angeles area ...

The National Weather Service has issued a Red Flag Warning for most of San Diego County amid another round of Santa Ana winds ...

The latest red flag warning includes the Inland Empire and Orange County, as well as the already ravaged Los Angeles area.