◆ (ATY)WATERTOWN ARPT, SD HAIL HISTORY · CODINGTON COUNTY
(Aty)Watertown Arpt, SD hail history & hail map
(Aty)Watertown Arpt, South Dakota has had 9 hail events in the past 5 years, with hail up to 2.75″ (Baseball). Most recent: Jul 28, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
9Hail events in the past 5 years
2.75″Largest recorded hail · Baseball
2.75″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over (Aty)Watertown Arpt, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in (Aty)Watertown Arpt
| Date | Peak hail | Sources |
|---|---|---|
| Jul 28, 2025 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Jul 27, 2025 | 2.75″ Baseball | Radar 0.75″ · 1 ground report (max 2.75″) |
| Apr 14, 2025 | 0.10″ Small | 1 ground report (max 0.10″) |
| Jun 18, 2024 | 0.88″ Nickel | 1 ground report (max 0.88″) |
| Jun 12, 2024 | 1.75″ Golf Ball | Radar 1.50″ · 3 ground reports (max 1.75″) |
| Jun 2, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Sep 9, 2022 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Sep 8, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 30, 2022 | 0.75″ Penny | Radar 0.75″ |
More South Dakota hail history
All South Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over (Aty)Watertown Arpt (44.920, -97.170) 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.