Mount Prospect hail map
4 storms of an inch or more have been recorded over Mount Prospect since our radar archive begins. The largest measured 1.50″ — half dollar size.

- Storms on record
- 4
- Largest stone
- 1.50″
- Most recent
- July 27, 2026
Work Mount Prospect on the live hail map

- The whole state around Mount Prospect, with all 4 of these storms already on it
- Three years of hail swaths, filterable by stone size
- GPS door-knocking, pins, jobs and estimates — the full loop, not a preview
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Did hail hit your address?
This page covers Mount Prospect as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
Check my addressFree, and no account needed to look it up. If hail did hit, you can ask for a free inspection from a vetted local roofer.
Other Illinois cities with hail on record
Mount Prospect hail questions
The most recent hail of an inch or more over Mount Prospect on our NOAA radar record was July 27, 2026, when stones reached 1.50 inches — half dollar size. Every storm day we hold for the city is listed above, newest first.