Hydrology

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Hydrology and River Information

Advanced Hydrologic Prediction Service

Warnings/Statements/Watches/Outlooks
Flash Flood Warnings	Flash Flood Statements	Flash Flood Watches
Areal/River Flood Warnings	Areal/River Flood Statements	Flood Watches
Hydrologic Statements	Hydrologic Outlooks	River Flood Outlook

Routine River Forecasts/Observations
Daily River/Lake Forecasts	Lower Ohio/Mississippi River Forecasts
Daily Hydrologic Summary	TVA Lake Forecast
Extended Streamflow Prediction	Quick Glance Mississippi River Conditions

River Flood Maps
2011 Flood Extent of the Mississippi River

Precipitation Forecasts and Observations
National Precipitation Forecasts	Daily Precipitation (and Normals)
Cooperative Observer Temperature/Precipitation Reports	Volunteer Observer Precipitation Reports
Miscellaneous Precipitation Reports	Regional Max/Min Temperature and Precipitation Table
Agriculture Experiment Station Weather Observations

Drought Information
US Drought Assessment	Crop Moisture Index	Drought Information Statement

Questions or comments? Contact Gene.Rench@noaa.gov NWS Memphis Service Hydrologist

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