◆ (ISN)SLOULIN FLD WIL, ND HAIL HISTORY · WILLIAMS COUNTY
(Isn)Sloulin Fld Wil, ND hail history & hail map
(Isn)Sloulin Fld Wil, North Dakota has had 7 hail events in the past 5 years, with hail up to 3.00″ (Baseball). Most recent: Sep 3, 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
3.00″Largest recorded hail · Baseball
3.00″Largest ground report (within 3 mi)
1.75″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over (Isn)Sloulin Fld Wil, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in (Isn)Sloulin Fld Wil
| Date | Peak hail | Sources |
|---|---|---|
| Sep 3, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jun 8, 2026 | 1.75″ Golf Ball | 1 ground report (max 1.75″) |
| Jul 26, 2025 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Jul 25, 2025 | 1.50″ Ping Pong Ball | 3 ground reports (max 1.50″) |
| Jun 18, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jul 19, 2022 | 3.00″ Baseball | Radar 1.75″ · 4 ground reports (max 3.00″) |
| Jun 10, 2022 | 0.88″ Nickel | 1 ground report (max 0.88″) |
More North Dakota hail history
All North Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over (Isn)Sloulin Fld Wil (48.170, -103.660) 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.