What it's like on the ground in Los Angeles as a Santa Ana windstorm sparks unprecedented wildfires across the city ...

Red flag warnings of critical fire danger will linger across much of the Southland for the rest of the work week, as Santa Ana winds slowly diminish but continue to blast the region at above-normal ...

Among the residents who call the area home are Jennifer Aniston, Bradley Cooper, Eugene Levy, Michael Mann and Kathleen ...

But what exactly is causing these fires? One of the key factors fueling these fast-growing wildfires is Santa Ana winds.

At least six blazes are now burning across Los Angeles, torching thousands of structures and forcing the evacuation of more than 100,000 people.