Thunderstorm Wind in Macoupin County, Illinois

Thunderstorm Wind June 11, 2026 · Macoupin County, Illinois

63 mph

Estimated gust (55 kt)

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Large trees were downed by thunderstorm winds. These trees damaged buildings at Lake Ka-ho near Mount Olive.

The wider storm

During the evening of June 11th, a QLCS moved through south-central Illinois. Though the majority of the line was sub-severe, one portion did produce isolated wind damage in Macoupin County.

Began near Mt Olive (39.1000, -89.7500).

Source: NOAA Storm Events Database, event 1334171. Narratives are written by the National Weather Service forecast office that issued the report.

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