Uploaded July 2023 | Updated September 2026, 1 hour ago
The NOAA National Water Model (NWM) 12-hour Rapid Onset Flooding Probability service can be used, over the NWM short-range forecast period, to determine the chance of high water in a river basin or reach and to help forecasters ascertain confidence levels when issuing warnings. This video describes this forecast visualization, how it is produced, and how to use the service
The NOAA National Water Model (NWM) 12-hour Rapid Onset Flooding Probability service can be used, over the NWM short-range forecast period, to determine the chance of high water in a river basin or reach and to help forecasters ascertain confidence levels when issuing warnings. This video describes this forecast visualization, how it is produced, and how to use the service
