◆ (CWA)CEN WI ARPT MOS, WI HAIL HISTORY · MARATHON COUNTY
(Cwa)Cen Wi Arpt Mos, WI hail history & hail map
(Cwa)Cen Wi Arpt Mos, Wisconsin has had 7 hail events in the past 5 years, with hail up to 1.75″ (Golf Ball). Most recent: Aug 12, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
7Hail events in the past 5 years
1.75″Largest recorded hail · Golf Ball
1.75″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over (Cwa)Cen Wi Arpt Mos, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in (Cwa)Cen Wi Arpt Mos
| Date | Peak hail | Sources |
|---|---|---|
| Aug 12, 2026 | 1.50″ Ping Pong Ball | 2 ground reports (max 1.50″) |
| May 27, 2026 | 1.50″ Ping Pong Ball | Radar 1.50″ · 3 ground reports (max 1.50″) |
| Mar 31, 2026 | 1.75″ Golf Ball | 1 ground report (max 1.75″) |
| May 15, 2025 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Aug 27, 2024 | 0.50″ Small | 2 ground reports (max 0.50″) |
| Jul 31, 2024 | 0.88″ Nickel | 1 ground report (max 0.88″) |
| Jun 13, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
More Wisconsin hail history
All Wisconsin cities & hail days →
Events count days with NOAA MRMS radar hail over (Cwa)Cen Wi Arpt Mos (44.830, -89.660) or an NWS / CoCoRaHS hail report within 3 miles. Data window: NOAA MRMS radar hail swaths Oct 2021 – Nov 2026; NWS / NCEI Storm Events reports Nov 2024 – Jul 2026; CoCoRaHS volunteer reports Oct 2021 – present. Radar hail sizes are estimates, not ground truth; hail at any single address can differ.