◆ STANLEY DRAPER LAKE DAM, OK HAIL HISTORY · CLEVELAND COUNTY
Stanley Draper Lake Dam, OK hail history & hail map
Stanley Draper Lake Dam, Oklahoma has had 6 hail events in the past 5 years, with hail up to 2.25″ (Golf Ball). Most recent: May 8, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
6Hail events in the past 5 years
2.25″Largest recorded hail · Golf Ball
2.25″Largest ground report (within 3 mi)
1.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Stanley Draper Lake Dam, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Stanley Draper Lake Dam
| Date | Peak hail | Sources |
|---|---|---|
| May 8, 2026 | 0.75″ Penny | Radar 0.75″ |
| Aug 11, 2025 | 0.75″ Penny | Radar 0.75″ |
| Apr 2, 2025 | 1.75″ Golf Ball | 1 ground report (max 1.75″) |
| Sep 25, 2024 | 1.25″ Half Dollar | Radar 1.25″ |
| Apr 20, 2023 | 2.25″ Golf Ball | Radar 1.75″ · 3 ground reports (max 2.25″) |
| Aug 28, 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 Stanley Draper Lake Dam (35.319, -97.408) 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.