Linn County, IA hail map
Every NOAA hail report in Linn County, Iowa from the last 12 months — 26 reports, largest 2.0". Updated daily from Storm Prediction Center data.
Recent hail reports in Linn County
| Date | Hail size | Coordinates |
|---|---|---|
| Apr 17 | 1.0" | 42.140, -91.570 |
| Apr 17 | 1.0" | 42.100, -91.720 |
| Apr 17 | 1.0" | 42.080, -91.670 |
| Apr 17 | 1.0" | 42.050, -91.680 |
| Apr 17 | 1.0" | 42.050, -91.650 |
| Apr 17 | 1.0" | 41.990, -91.610 |
| Apr 17 | 1.0" | 42.250, -91.380 |
| Apr 14 | 1.0" | 42.050, -91.610 |
| Apr 14 | 1.5" | 42.050, -91.570 |
| Apr 14 | 1.0" | 42.040, -91.560 |
| Apr 14 | 1.25" | 42.020, -91.590 |
| Apr 14 | 1.0" | 42.010, -91.630 |
| Apr 14 | 1.75" | 41.980, -91.640 |
| Apr 14 | 1.0" | 41.970, -91.730 |
| Apr 14 | 1.0" | 41.960, -91.720 |
Showing the 15 most recent of 26 reports in the last 12 months.
Roofing in Linn County? Don't knock blind.
The map shows where hail fell. Roofbird shows which specific roofs took damage: AI vision scores every home in a hit ZIP code from satellite imagery, ranked by replacement likelihood — with the owner's name and DNC-scrubbed phone number on unlock. 25 free leads, no card.
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Hail activity in other Iowa counties
Linn County hail FAQ
When did it last hail in Linn County, IA?
The most recent NOAA hail report in Linn County was on Apr 17 with 1.0" hail. Every report from the last 12 months is listed above.
How much hail does Linn County get?
Linn County recorded 26 official NOAA hail reports in the last 12 months. The largest stone was 2.0".
Was the hail in Linn County big enough to damage roofs?
One-inch hail (quarter size) is the standard damage threshold for asphalt shingles, and Linn County has seen hail up to 2.0" 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 scores every roof in a hit ZIP code from satellite imagery and returns a ranked list of the homes most likely needing replacement, with the owner's name and DNC-scrubbed phone number on unlock.