Considering the potential for rain across the eastern part of the country this week, particularly the Northeast, you might be interested in this NOAA interactive map on floods across the country.  It lists significant floods for each state as well as information on flood safety and the different types of floods that can occur.

You can find it at  https://www.floodsafety.noaa.gov/map.shtml.

Source: Andrea Booher, FEMA via Commons Wikimedia
Flint River flooding on 3-15-1998.  Source: Andrea Booher, FEMA via Commons Wikimedia