Jul 31, 2024
A very moist and unstable atmosphere was present in the wake of earlier day convection, as another stronger mid-level wave and associated frontal boundary pushed through southeast South Dakota and southwest Minnesota during the evening and early overnight hours. Initial development of an isolated supercell in south central South Dakota resulted in hail up to 2 inches in diameter, but more widespread convection along the boundary later in the evening led to areas of damaging wind and excessive ra
Source: NOAA National Weather Service Storm Events Database (event 1206009). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Brookings County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.