Jul 3, 2025
On July 3rd, thunderstorms developed during the late afternoon and into the evening. Some of these storms became severe and produced large hail and damaging winds in Delaware, Dubuque, and Jones Counties. These storms also produced heavy rainfall that led to flash flooding along a creek in a golf course south of Peosta, Iowa.
Source: NOAA National Weather Service Storm Events Database (event 1280577). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Dubuque County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.