As if they aren't already facing enough, firefighters in California also could encounter fire tornadoes - a rare but dangerous phenomenon in which wildfires create their own weather. The National ...

As if they aren’t already facing enough, firefighters in California also could encounter fire tornadoes — a rare but dangerous phenomenon in which wildfires create their own weather.

The National Weather Service's Los Angeles page screams “Particularly Dangerous Situation (PDS)” in hot pink letters against a gray background. It's a rare warning aimed at seizing attention ...