◆ GEM, KS HAIL HISTORY · THOMAS COUNTY
Gem, KS hail history & hail map
Gem, Kansas has had 11 hail events in the past 5 years, with hail up to 2.00″ (Golf Ball). Most recent: Jul 2, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
11Hail events in the past 5 years
2.00″Largest recorded hail · Golf Ball
2.00″Largest ground report (within 3 mi)
1.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Gem, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Gem
| Date | Peak hail | Sources |
|---|---|---|
| Jul 2, 2026 | 2.00″ Golf Ball | Radar 1.50″ · 4 ground reports (max 2.00″) |
| May 30, 2026 | 1.00″ Quarter | Radar 1.00″ |
| May 29, 2026 | 0.88″ Nickel | 1 ground report (max 0.88″) |
| May 17, 2026 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| Jul 6, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jun 14, 2025 | 0.75″ Penny | Radar 0.75″ |
| Jul 29, 2024 | 1.50″ Ping Pong Ball | Radar 1.50″ · 3 ground reports (max 1.50″) |
| Apr 26, 2024 | 1.00″ Quarter | Radar 1.00″ |
| Aug 7, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jun 30, 2023 | 1.75″ Golf Ball | Radar 1.75″ |
| May 9, 2023 | 1.75″ Golf Ball | Radar 1.00″ · 1 ground report (max 1.75″) |
More Kansas hail history
All Kansas cities & hail days →
Events count days with NOAA MRMS radar hail over Gem (39.430, -100.900) 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.