The Weather Channel on MSN15h
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 ...
That’s leading to the creation of mountain waves, which arise when strong winds blow perpendicular to a mountain range. The ...
The alert status for heightened combustion hazards in the county's inland valleys and mountains went into effect at 4 a.m.
The National Weather Service has extended to Friday afternoon a Red Flag warning for the San Gorgonio Pass and much of the surrounding mountains.
Thousands of firefighters are battling at least five sprawling wildfires spread around the Los Angeles area, as well as ...