River Conditions and Flood Forecasts

General River and Flood Conditions and Forecasts

National Weather Service – very detailed information and forcasts

USGS – US Geological Survey – includes a lot of historic data, e.g. including Hydrolocig Unit Runoff Maps

Missouri River

NASA Flood Visualisation, based on the 1993 flood

Flood Video

And, if you like, watch this amazing, historic silent film produced by the Signal Corps of the Mississippi, about the devastating flood of 1927.