General Information Environment Canada's web site provides a great deal of information on floods and flood safety.   For more information about the worst floods in Canadian history, visit the Atlas of Canada web site.   The document Floods and Floods Plains, available on the USGS web site, provides helpful general information about flooding.   The NOAA also provides useful information about floods on their web site.     "100-Year Floods" Another USGS document provides useful information about 100-Year Floods.     The Johnstown Flood The Johnstown Flood Museum presents an informative exhibit about the horrific Johnstown Flood of 1889.     Flood Safety The Red Cross presents tips on keeping yourself and your property safe during a flood.     German/Czech Floods of 2002 Information about the floods which occurred in Germany and the Czech Republic in the late summer of 2002.     Mozambique Floods of 2001 Information about the floods which devastated Mozambique in March of 2001.