How did the 3 wildfires burning in SoCal grow so quickly?

The recent extreme heat and dry conditions across Southern California certainly helped fuel the three major wildfires burning in Southern California, but how did they explode so quickly? READ MORE: https://abc7.com/post/southern-california-wildfires-how-did-3-fires-explode-quickly-gusty-winds-onshore-flow/15292778/