Jun 20, 2024
Thunderstorms with heavy rainfall produced flooding across a broad swath of Lyman, Buffalo and Hand counties. In Lyman county, 7.46 inches was observed at a weather station 6 miles south southwest of Oacoma, while the South Dakota State University mesonet station near Oacoma recorded 5.51 inches. A CoCoRaHS observer 5 miles west southwest of Oacoma also observed 4.79 inches. In nearby Buffalo county, 3.56 inches of rain was measured 4 miles east northeast of Shelby. Damage with this round of flo
Source: NOAA National Weather Service Storm Events Database (event 1192165). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Buffalo County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.