Flash Flood in McDonough County, Illinois
Flash Flood June 11, 2026 · McDonough County, Illinois
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
Significant street flooding occurring by Macomb.
The wider storm
Following the storm filled day on June 10th, additional storms developed June 11th, in the morning and again during the afternoon and evening hours with heavy rain and sporadic severe wind. Four brief tornadoes also were reported that did not cause any known damage and were each rated as an EF-U.
Began near Macomb (40.4400, -90.6900).
Other tornadoes from the same storm system
3 more tornadoes the National Weather Service filed under this storm episode.
Source: NOAA Storm Events Database, event 1337503. Narratives are written by the National Weather Service forecast office that issued the report.
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