Uploaded July 2023 | Updated September 2026, 3 hours ago
The NOAA National Water Model (NWM) Streamflow Rate of Change Service depicts the percentage change for streamflows expected to exceed the high water threshold. This provides valuable situational awareness for potential flooding. This video describes this forecast visualization, how it is produced, and how to use the service alongside other services.
The NOAA National Water Model (NWM) Streamflow Rate of Change Service depicts the percentage change for streamflows expected to exceed the high water threshold. This provides valuable situational awareness for potential flooding. This video describes this forecast visualization, how it is produced, and how to use the service alongside other services.










