Southern California is bracing for an "unprecedented" third Particularly Dangerous Situation warning in a month, as extreme Santa Ana winds increase fire danger.

Millions of Southern Californians are on edge as a final round of dangerous fire weather is 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

The so-called particularly dangerous situations forecast by the National Weather Service are still coming, but they won’t be in Southern California until Wednesday. The NWS announced Tuesday that there are particularly dangerous situations expected in the 5 Freeway corridor in northern Los Angeles County and in the San Fernando Valley and much of

This is the third PDS warning issued within 14 days in the greater Los Angeles area, which is "unprecedented" for the region, according to the National Weather Service.

The National Weather Service is forecasting another Particularly Dangerous Situation red flag warning and extreme fire weather.