◆ BLACKWELL, OK HAIL HISTORY · KAY COUNTY
Blackwell, OK hail history & hail map
Blackwell, Oklahoma has had 10 hail events in the past 5 years, with hail up to 2.50″ (Tennis Ball). Most recent: Jun 14, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
10Hail events in the past 5 years
2.50″Largest recorded hail · Tennis Ball
2.50″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Blackwell, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Blackwell
| Date | Peak hail | Sources |
|---|---|---|
| Jun 14, 2026 | 1.75″ Golf Ball | Radar 1.50″ · 3 ground reports (max 1.75″) |
| May 19, 2026 | 1.00″ Quarter | Radar 1.00″ |
| Apr 18, 2026 | 1.25″ Half Dollar | Radar 1.25″ |
| Apr 17, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jun 6, 2025 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Apr 2, 2025 | 2.00″ Golf Ball | Radar 1.00″ · 3 ground reports (max 2.00″) |
| Apr 27, 2024 | 2.50″ Tennis Ball | Radar 1.25″ · 1 ground report (max 2.50″) |
| Sep 19, 2023 | 1.00″ Quarter | Radar 1.00″ |
| May 5, 2022 | 1.75″ Golf Ball | 2 ground reports (max 1.75″) |
| Mar 30, 2022 | 1.00″ Quarter | 1 ground report (max 1.00″) |
More Oklahoma hail history
All Oklahoma cities & hail days →
Events count days with NOAA MRMS radar hail over Blackwell (36.771, -97.283) 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.