◆ NEW UNION, AR HAIL HISTORY · UNION COUNTY
New Union, AR hail history & hail map
New Union, Arkansas has had 2 hail events in the past 5 years, with hail up to 3.00″ (Baseball). Most recent: May 17, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
2Hail events in the past 5 years
3.00″Largest recorded hail · Baseball
1.75″Largest ground report (within 3 mi)
3.00″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over New Union, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in New Union
| Date | Peak hail | Sources |
|---|---|---|
| May 17, 2025 | 1.75″ Golf Ball | Radar 1.50″ · 1 ground report (max 1.75″) |
| Mar 4, 2024 | 3.00″ Baseball | Radar 3.00″ |
More Arkansas hail history
All Arkansas cities & hail days →
Events count days with NOAA MRMS radar hail over New Union (33.130, -92.256) 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.