Association of State Floodplain Managers (ASFPM) - ASFPM is an organization of professionals in the US interested in floods, floodplain management and related topics. Site contains news of national, state and local floodplain management legislation.

Say, what is a 100-Year Flood? - Essay by J. David Rogers on the history of 100 year floods and the frequency of their occurrence.

California Flood Information - Current flood information for California from the California Department of Water Resources, Office of Emergency Services, National Weather Service, and CalTrans.

Knapp Associates - Providing information for homeowners, insurance companies, lenders, and real estate agencies for handling the before and afters of a flood.

Coping With Floods - Extensive information on dealing with the before, during, and aftermath of floods, presented by North Dakota State University.

FEMA Fact sheet on Flooding - Provides information on what to do before and after floods occur.

Fargo Flood Homepage - Providing information, historic photos, and links relevant to flood conditions along the Red River of the North in Fargo, North Dakota.

NOVA Online--Flood! - Takes a look at the history of floods, the midwestern flood of 1993, the benefits of floods, and more.

The Flash Flood Laboratory at Colorado State University - Problem-focused, multi-disciplinary center providing applied research, education and a communication forum to reduce the future impact of flash flood disasters.

Flooding - Background information for journalists writing about flooding and flood damage prevention.

American Red Cross Flood Disaster Services - In-depth information on preparing for floods and how to cope afterwards.

Flooding Topics - Online info about local flooding including the King County Flood Warning System, flood buyouts and other programs, how to call in drainage complaints, and hydrologic data.

Flood Training - UK consultancy offers flood planning services and flood response training for professionals.