Used in conjunction with soil moisture accounting models and areal rainfall data, they form the basis of the US National Weather Service (NWS) flash flood watch/warning program. As part of their modernization and enhancement effort, the NWS determined that improved flash flood guidance and thus ...
areal extent and adjacent land, as well as periodic updates. Such a map has been lacking in comprehensive form for the basin. In the past, mapping efforts have stopped at political boundaries. On the United States (U.S.) side there are the U.S. Fish and Wildlife Service’s (USFWS) ...