As wildfires rage near Los Angeles, claiming lives and homes, residents cling to hope for a wind shift. With damages projected to reach up to $275 billion, the devastation is immense, but a change in weather may offer a glimmer of relief amidst the chaos.

Red flag criteria is generally when relative humidity is at 15% or less, combined with sustained winds and/or gusts of 25 mph or greater. Both of these conditions must occur simultaneously for at least 3 hours in a 12 hour period, according to the NWS.