Sep 11, 2000
A warm and muggy airmass persisted over southeast Michigan. A complex of thunderstorms moved east across northern Michigan in the early morning hours. Outflow from this thunderstorm complex moved south into southeast Michigan as a miniature cold front, and thunderstorms redeveloped along the leading edge of this outflow in the afternoon. Meanwhile, thunderstorms also developed in northeast Indiana, along the edge of a deck of low clouds. These separate areas of thunderstorms would merge over
Source: NOAA National Weather Service Storm Events Database (event 5174450). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Washtenaw County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.