Particularly Dangerous Situation, or "PDS" for short, is the most extreme advance notice that can be issued for expected weather hazards by the National Weather Service.

A "red flag" warning means dangerous wildfire conditions are happening or about to happen. The National Weather Service says ...

The National Weather Service office issued a rare 'Particularly Dangerous Situation' red flag warning for the coming days in Los Angeles and Ventura counties.

CBS News analysis shows there were 22 warnings sent by the National Weather Service for Kerr County and the Kerrville area, ...

A “particularly dangerous situation” is an enhancement of a red flag warning, which already warns of critical fire weather and the rapid spread of fire should an ignition occur.

The "particularly dangerous situation" wording is used in "rare situations when long-lived, strong and violent tornadoes are possible," the weather service said.

Heavy rainfall causes Frio River to rise 16 feet above normal in Uvalde County, Texas, prompting evacuations of residents and road closures across the region.

One of the worst floods in a Texas rivers' history left dozens dead over the Independence Day weekend. What to know about ...

MONTANA - A new fire warning called a "Particularly Dangerous Situation" (PDS) Red Flag Warning has been introduced by the ...

The National Weather Service has introduced a new warning called the "particularly dangerous situation" (PDS) red flag ...

Heavy rain poured over parts of central Texas, dumping more than a month's worth of rain for places like San Angelo.