Ferocious winds that drove the flames and led to chaotic evacuations have calmed somewhat and are not expected to be as powerful during the day, possibly allowing firefighters to make progress reining in blazes that have hopscotched across the sprawling region,

Wildfires menacing Los Angeles have killed at least 10 people and devoured nearly 10,000 structures, with five fires burning into a third night, as dry desert winds fanning the flames again gathered strength.

News Storm Team Meteorologist Chris Bouzakis has a look at what the Santa Ana winds are and why they are helping these fires become so destructive.

Meanwhile, firefighters battled multiple wildfires Thursday that ravaged communities across Los Angeles, destroying more than 10,000 structures.

Two massive wildfires menacing Los Angeles from the east and west were still burning uncontained on Thursday, but a brief respite from the fierce winds that have fanned the flames for two days allowed crews to slow their explosive spread.