◆ SAN HAVEN, ND HAIL HISTORY · ROLETTE COUNTY
San Haven, ND hail history & hail map
San Haven, North Dakota has had 1 hail event in the past 5 years, with hail up to 2.00″ (Golf Ball). Most recent: Jun 2, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
1Hail events in the past 5 years
2.00″Largest recorded hail · Golf Ball
1.75″Largest ground report (within 3 mi)
2.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over San Haven, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in San Haven
| Date | Peak hail | Sources |
|---|---|---|
| Jun 2, 2026 | 2.00″ Golf Ball | Radar 2.00″ · 1 ground report (max 1.75″) |
More North Dakota hail history
All North Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over San Haven (48.840, -99.900) 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.