National Weather Service United States Department of Commerce
Hydrology - River, Rainfall, Snow and Ice Data

Observations and Current Conditions

Rainfall and River Reports

Streamflow

HADS (alternate site for Streamflow)

Rainfall Data

Daily Snowfall

Ice

River Ice Reports

Miscellaneous Charts and Maps

Forecasts and Guidance

Forecasts and Statements

Flash Flood Guidance

Headwater Guidance

SHEF

Drought Information

Hydrology Links