Jul 25, 2025
Isolated thunderstorms produced funnel clouds across central Illinois during the late morning of July 25th. A narrow line of thunderstorms developed over southeast DuPage and central Cook Counties during the late morning of July 25th and continued into the early afternoon producing torrential rainfall and widespread flash flooding. Scattered thunderstorms moved across portions of northern Illinois during the late evening of July 25th into the early morning of July 26th producing heavy rain and
Source: NOAA National Weather Service Storm Events Database (event 1280011). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Ogle County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.