Aug 2, 2004
Numerous thunderstorms developed in a warm, moist, and unstable atmosphere ahead of a cold front. A number of storms became severe, mainly in Northeast Lower Michigan. A cluster of storms that moved through Eastern Upper Michigan in the morning produced locally heavy rain and some flooding.
Source: NOAA National Weather Service Storm Events Database (event 5418258). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in MacKinac County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.