◆ POWELL, WY HAIL HISTORY · PARK COUNTY
Powell, WY hail history & hail map
Powell, Wyoming has had 2 hail events in the past 5 years, with hail up to 0.75″ (Penny). Most recent: Jul 19, 2025. 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
0.75″Largest recorded hail · Penny
0.75″Largest ground report (within 3 mi)
0.75″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Powell, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Powell
| Date | Peak hail | Sources |
|---|---|---|
| Jul 19, 2025 | 0.75″ Penny | Radar 0.75″ |
| Jul 18, 2025 | 0.75″ Penny | 2 ground reports (max 0.75″) |
More Wyoming hail history
All Wyoming cities & hail days →
Events count days with NOAA MRMS radar hail over Powell (44.699, -108.822) 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.