flood watch
A product issued by an NWSO (National Weather Service Office) or NWSFO (National Weather Service Forecast Office) to advise of the possibility that flooding will occur in a specified area over a period longer than six hours.
A product issued by an NWSO (National Weather Service Office) or NWSFO (National Weather Service Forecast Office) to advise of the possibility that flooding will occur in a specified area over a period longer than six hours.