◆ SWAN VLY, ID HAIL HISTORY · BONNEVILLE COUNTY
Swan Vly, ID hail history & hail map
Swan Vly, Idaho has had 4 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: May 11, 2025. 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
1.00″Largest recorded hail · Quarter
1.00″Largest ground report (within 3 mi)
—Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Swan Vly, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Swan Vly
| Date | Peak hail | Sources |
|---|---|---|
| May 11, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Aug 10, 2024 | 0.70″ Small | 1 ground report (max 0.70″) |
| Jun 23, 2023 | 0.25″ Small | 2 ground reports (max 0.25″) |
| Sep 29, 2022 | 1.00″ Quarter | 1 ground report (max 1.00″) |
More Idaho hail history
All Idaho cities & hail days →
Events count days with NOAA MRMS radar hail over Swan Vly (43.450, -111.330) 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.