◆ ALTON, NC HAIL HISTORY · UNION COUNTY
Alton, NC hail history & hail map
Alton, North Carolina has had 1 hail event in the past 5 years, with hail up to 0.75″ (Penny). Most recent: Jun 25, 2025. 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
0.75″Largest recorded hail · Penny
0.75″Largest ground report (within 3 mi)
0.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Alton, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Alton
| Date | Peak hail | Sources |
|---|---|---|
| Jun 25, 2025 | 0.75″ Penny | Radar 0.75″ · 1 ground report (max 0.75″) |
More North Carolina hail history
All North Carolina cities & hail days →
Events count days with NOAA MRMS radar hail over Alton (34.900, -80.580) 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.