But there can be an even stronger worded warning. These are called Particularly Dangerous Situations, or PDS. This term is meant to grab attention. These are issued when the threat is long-lived ...

A particularly dangerous situation, or PDS, tornado watch is in effect across parts of Arkansas, Missouri, Mississippi, Tennessee, Kentucky, Illinois and Indiana. Cities in the bull's-eye include ...

A Particularly Dangerous Situation, or PDS, flood watch is in effect in parts of seven states -- Arkansas, Mississippi, Tennessee, Missouri, Kentucky, Illinois and Indiana -- as rounds of ...