National Weather Service, PDS and red flag warning

As firefighters struggle to gain control of massive and deadly wildfires that are raging across parts of the Los Angeles area ...
"PDS" is a label used in rare situations when long-lived, strong and violent tornadoes are possible, according to the ...
A rare "PDS" red flag warning hits Southern California as extreme winds fuel wildfires, forcing evacuations and threatening lives. Follow Newsweek's live blog.