◆ LAKE THUNDERBIRD DAM, OK HAIL HISTORY · CLEVELAND COUNTY
Lake Thunderbird Dam, OK hail history & hail map
Lake Thunderbird Dam, Oklahoma has had 4 hail events in the past 5 years, with hail up to 2.75″ (Baseball). Most recent: Aug 22, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
4Hail events in the past 5 years
2.75″Largest recorded hail · Baseball
2.75″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Lake Thunderbird Dam, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Lake Thunderbird Dam
| Date | Peak hail | Sources |
|---|---|---|
| Aug 22, 2026 | 1.00″ Quarter | Radar 1.00″ |
| May 9, 2026 | 2.75″ Baseball | 1 ground report (max 2.75″) |
| Apr 20, 2023 | 1.00″ Quarter | Radar 1.00″ |
| May 3, 2022 | 0.75″ Penny | Radar 0.75″ |
More Oklahoma hail history
All Oklahoma cities & hail days →
Events count days with NOAA MRMS radar hail over Lake Thunderbird Dam (35.131, -97.170) 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.