Red flag conditions will continue through much of the week for parts of Southern California.
The Weather Channel on MSN13d
Weather Words: Red Flag Warning
Red flag criteria is generally when relative humidity is at 15% or less, combined with sustained winds and/or gusts of 25 mph ...
For a few hours overnight, Southern California was not under a red flag warning, but another warning has been issued - which means the critical fire danger isn't over.
The latest red flag warning includes the Inland Empire and Orange County, as well as the already ravaged Los Angeles area.