Winnebago County, IL hail map
Every NOAA hail report in Winnebago County, Illinois from the last 12 months — 13 reports, largest 2.25". Updated daily from Storm Prediction Center data.
Recent hail reports in Winnebago County
| Date | Hail size | Coordinates |
|---|---|---|
| Apr 17 | 1.5" | 42.490, -89.040 |
| Apr 17 | 1.25" | 42.490, -89.040 |
| Apr 17 | 1.5" | 42.490, -89.040 |
| Apr 17 | 1.0" | 42.460, -89.120 |
| Apr 17 | 1.75" | 42.480, -89.280 |
| Apr 17 | 2.25" | 42.420, -89.320 |
| Apr 17 | 1.75" | 42.420, -89.330 |
| Apr 17 | 2.25" | 42.480, -89.380 |
| Apr 17 | 1.25" | 42.420, -89.360 |
| Apr 17 | 2.0" | 42.340, -89.370 |
| Apr 16 | 1.0" | 42.300, -89.170 |
| Apr 16 | 1.0" | 42.270, -89.240 |
| Apr 15 | 1.0" | 42.310, -89.360 |
Roofing in Winnebago County? Don't knock blind.
The map shows where hail fell. Roofbird shows which specific roofs took damage: AI reads every home in a hit ZIP code from satellite and ground-level Street View into one buy-probability score, ranked worst-first — with the owner's DNC-scrubbed contacts and the full property record on unlock. 25 free leads, no card.
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Hail activity in other Illinois counties
Winnebago County hail FAQ
When did it last hail in Winnebago County, IL?
The most recent NOAA hail report in Winnebago County was on Apr 17 with 1.5" hail. Every report from the last 12 months is listed above.
How much hail does Winnebago County get?
Winnebago County recorded 13 official NOAA hail reports in the last 12 months. The largest stone was 2.25".
Was the hail in Winnebago County big enough to damage roofs?
One-inch hail (quarter size) is the standard damage threshold for asphalt shingles, and Winnebago County has seen hail up to 2.25" in the last 12 months — large enough to bruise shingles and cause granule loss that surfaces as leaks months later.
How do roofing contractors use this hail data?
After a hail event, contractors canvass the hit area — but knocking blind wastes crew hours. Roofbird reads every roof in a hit ZIP code from satellite and ground-level Street View into one AI buy-probability score and returns a ranked list of the homes most likely needing replacement, with the owner's DNC-scrubbed phones and emails, mailing address, and the full property record on unlock.