◆ UNION GROVE, TN HAIL HISTORY · MAURY COUNTY
Union Grove, TN hail history & hail map
Union Grove, Tennessee has had 2 hail events in the past 5 years, with hail up to 2.00″ (Golf Ball). Most recent: Mar 16, 2026. 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
2.00″Largest recorded hail · Golf Ball
2.00″Largest ground report (within 3 mi)
0.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Union Grove, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Union Grove
| Date | Peak hail | Sources |
|---|---|---|
| Mar 16, 2026 | 0.75″ Penny | Radar 0.75″ |
| May 20, 2025 | 2.00″ Golf Ball | 3 ground reports (max 2.00″) |
More Tennessee hail history
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Events count days with NOAA MRMS radar hail over Union Grove (35.624, -86.961) 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.