Jul 10, 2025
During the evening of July 10th, a line of thunderstorms developed and moved across eastern Iowa. These storms produced isolated large hail and damaging wind gusts in Johnson and Clinton Counties. Based on a video, an EF-U tornado occurred in Jackson county. These storms also produced heavy rain, mainly along and north of interstate 80. Rainfall amounts of 2 to 4.50 inches were reported across the area. This rain led to flash flooding in Clinton, Dubuque, Davenport near the Mississippi River
Source: NOAA National Weather Service Storm Events Database (event 1281714). 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.