National Hydrologic Intelligence
Real-time Visualization & Performance Metrics
GloFAS Discharge Forecast - ZOOM
GloFAS Discharge Forecast - CONUS
HP FLASH Discharge Hindcast - ZOOM
HP FLASH Discharge Hindcast - CONUS
CREST FLASH Discharge Hindcast - ZOOM
CREST FLASH Discharge Hindcast - CONUS
SAC FLASH Discharge Hindcast - ZOOM
SAC FLASH Discharge Hindcast - CONUS
AWI Short Range Discharge Forecast - ZOOM
AWI Short Range Discharge Forecast - CONUS
AWI Analysis Discharge Forecast - ZOOM
No Data
AWI Analysis Discharge Forecast - CONUS
No Data
NWM Short Range Forecast - ZOOM
NWM Short Range Forecast - CONUS
NWM Analysis - ZOOM
NWM Analysis - CONUS
GloFAS Discharge Forecast
Spatial Error (MAE)
Mean Absolute Error (cms).
Obs vs Sim (CONUS)
Log-Log Scatter.
Lead Time Performance
RMSE & VE.
HP FLASH Discharge Hindcast
Spatial Error (MAE)
Mean Absolute Error (cms).
Obs vs Sim (CONUS)
Log-Log Scatter.
CREST FLASH Discharge Hindcast
Spatial Error (MAE)
Mean Absolute Error (cms).
Obs vs Sim (CONUS)
Log-Log Scatter.
SAC FLASH Discharge Hindcast
Spatial Error (MAE)
Mean Absolute Error (cms).
Obs vs Sim (CONUS)
Log-Log Scatter.
AWI Short Range Discharge Forecast
Spatial Error (MAE)
Mean Absolute Error (cms).
Obs vs Sim (CONUS)
Log-Log Scatter.
Lead Time Performance
RMSE & VE.
AWI Analysis Discharge Forecast
Spatial Error (MAE)
No Image
Mean Absolute Error (cms).
Obs vs Sim (CONUS)
No Image
Log-Log Scatter.
NWM Short Range Forecast
Spatial Error (MAE)
Mean Absolute Error (cms).
Obs vs Sim (CONUS)
Log-Log Scatter.
Lead Time Performance
RMSE & VE.
NWM Analysis
Spatial Error (MAE)
Mean Absolute Error (cms).
Obs vs Sim (CONUS)
Log-Log Scatter.
Lead Time Performance
RMSE & VE.
Regional Best-Performer Map
CONUS Performance Components (KGE Decomposition)
Correlation (r)
Timing & Shape: Matches hydrograph timing/shape. Ideal=1.
Variability Ratio (α)
Variability (α): Ratio of std dev. α>1 is flashy. Ideal=1.
Bias Ratio (β)
Volume Bias (β): Ratio of means. β>1 is wet bias. Ideal=1.