O'brien County, IA hail map
Every NOAA hail report in O'brien County, Iowa from the last 12 months — 16 reports, largest 2.0". Updated daily from Storm Prediction Center data.
Recent hail reports in O'brien County
| Date | Hail size | Coordinates |
|---|---|---|
| May 25 | 1.25" | 43.190, -95.660 |
| May 18 | 1.0" | 43.190, -95.660 |
| May 18 | 1.75" | 43.140, -95.660 |
| Apr 13 | 1.5" | 43.180, -95.660 |
| Apr 13 | 1.25" | 43.180, -95.660 |
| Apr 13 | 1.0" | 43.140, -95.660 |
| Apr 13 | 1.5" | 43.180, -95.660 |
| Apr 13 | 1.75" | 43.160, -95.720 |
| Apr 13 | 1.0" | 43.090, -95.630 |
| Apr 13 | 1.75" | 42.940, -95.820 |
| Sep 23 | 1.0" | 43.060, -95.680 |
| Sep 23 | 1.0" | 43.090, -95.630 |
| Sep 23 | 2.0" | 42.980, -95.500 |
| Sep 22 | 2.0" | 43.030, -95.490 |
| Sep 17 | 1.75" | 43.220, -95.510 |
Showing the 15 most recent of 16 reports in the last 12 months.
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Hail activity in other Iowa counties
O'brien County hail FAQ
When did it last hail in O'brien County, IA?
The most recent NOAA hail report in O'brien County was on May 25 with 1.25" hail. Every report from the last 12 months is listed above.
How much hail does O'brien County get?
O'brien County recorded 16 official NOAA hail reports in the last 12 months. The largest stone was 2.0".
Was the hail in O'brien County big enough to damage roofs?
One-inch hail (quarter size) is the standard damage threshold for asphalt shingles, and O'brien 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.