◆ COAL VLY, IL HAIL HISTORY · ROCK ISLAND COUNTY
Coal Vly, IL hail history & hail map
Coal Vly, Illinois has had 8 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: Nov 11, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
8Hail events in the past 5 years
1.00″Largest recorded hail · Quarter
1.00″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Coal Vly, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Coal Vly
| Date | Peak hail | Sources |
|---|---|---|
| Nov 11, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Apr 2, 2026 | 1.00″ Quarter | Radar 1.00″ · 4 ground reports (max 1.00″) |
| Apr 17, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Apr 16, 2024 | 0.25″ Small | 2 ground reports (max 0.25″) |
| Mar 4, 2024 | 0.70″ Small | 2 ground reports (max 0.70″) |
| Feb 27, 2024 | 0.88″ Nickel | Radar 0.75″ · 4 ground reports (max 0.88″) |
| Sep 26, 2023 | 1.00″ Quarter | 5 ground reports (max 1.00″) |
| Jun 6, 2022 | 1.00″ Quarter | 4 ground reports (max 1.00″) |
More Illinois hail history
All Illinois cities & hail days →
Events count days with NOAA MRMS radar hail over Coal Vly (41.440, -90.460) 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.