Jun 12, 2021
During the late evening hours of June 12th, a series of thunderstorms slowly moved through central Indiana from the north. An outflow boundary in eastern Marion county led to additional thunderstorm growth north of Indianapolis that eventually would bring damaging winds and large hail to portions of Indianapolis and western Hancock County. Slow storm motions and backbuilding led to some areas to receive up to 3 inches of rain which caused isolated flash flooding. Over 20,000 power outages were
Source: NOAA National Weather Service Storm Events Database (event 956881). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Marion County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.