Hail in Winnebago County, Illinois

Hail April 15, 2026 · Winnebago County, Illinois

1 in

Hail diameter

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

The wider storm

Isolated severe thunderstorms produced flooding and marginally severe hail in the early morning of April 15th across far northern Illinois. Scattered thunderstorms moved across most of northern Illinois during the evening of April 15th producing localized wind damage, hail and flooding.

Began near Winnebago (42.2700, -89.2400).

Source: NOAA Storm Events Database, event 1333696. Narratives are written by the National Weather Service forecast office that issued the report.

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