Fanned by strong winds, the wildfires have killed at least 24 people and swept through 40,000 acres in the Greater Los Angeles area.

The National Weather Service warns to “stay on guard for a fast-moving fire,” as winds may challenge containment efforts. Follow live updates on the Palisades, Eaton, Hurst and more fires.

Millions of Southern Californians were on edge as a final round of dangerous fire weather was forecast for the region on Wednesday, along with a rare warning of a “Particularly Dangerous Situation” for an area near where two massive blazes have killed at least 25 and destroyed thousands of homes.