Hail history for Warren County, IA
204 hail reports in Warren County since 2006 on 74 days. The largest stones measured 3.50 in on Jun 30, 2014.
Cities in Warren County
Recent hail in Warren County
| Date | Hail size | Where |
|---|---|---|
| Sep 16, 2025 | 0.75 in 1-cent coin | St Marys 1 hail report |
| May 19, 2025 | 0.88 in 5-cent coin | New Virginia 1 hail report |
| Apr 17, 2025 | 1.00 in 25-cent coin | Clarkson, Hartford, Norwalk 3 hail reports |
| Oct 24, 2024 | 1.00 in 25-cent coin | New Virginia, Hartford 2 hail reports |
One row per day: the largest hail reported in the county that day, the places and the number of reports.
Hail days in Warren County by year
When hail season peaks in Warren County
Damaging thunderstorm winds in Warren County
141 reports of damaging thunderstorm wind in Warren County since 2006, on 63 days. The strongest measured gust was 87 mph on Jun 28, 2018.
| Date | Strongest gust | Where |
|---|---|---|
| Jul 20, 2026 | 61 mph, imwin | Sandyville, New Virginia 2 wutuk wind |
| Jul 4, 2026 | 58 mph, imwin | Carlisle 1 wutuk wind |
| Sep 17, 2025 | 58 mph, ekkar | Milo 1 wutuk wind |
| Mar 14, 2025 | 64 mph, imwin | Carlisle, Ackworth 2 wutuk wind |
| Jul 31, 2024 | 58 mph, imwin | Norwalk 1 wutuk wind |
| Jul 30, 2024 | 60 mph, ekkar | Norwalk 1 wutuk wind |
| May 24, 2024 | 69 mph, ekkar | Indianola, Milo, Ackworth 3 wutuk wind |
| May 21, 2024 | 70 mph, ekkar | Spring Hill, Clarkson, St Marys 3 wutuk wind |
| Apr 23, 2022 | 58 mph, ekkar | Cumming 1 wutuk wind |
| Dec 15, 2021 | 70 mph, ekkar | Indianola 2 wutuk wind |
Wind imwin thunderstorm ej 58 mph anikaj, im wind ej kajjitok dmg. Imwin wind ej imwin eokta weather stations; ekkar ej imwin eokta spotters im dmg surveys.
Jabdoñ eo an roof im hail?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Warren County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).