◆ COAL CITY, IL HAIL HISTORY · GRUNDY COUNTY
Coal City, IL hail history & hail map
Coal City, Illinois has had 1 hail event in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: Jul 27, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
1Hail 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 Coal City, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Coal City
| Date | Peak hail | Sources |
|---|---|---|
| Jul 27, 2026 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
More Illinois hail history
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Events count days with NOAA MRMS radar hail over Coal City (41.281, -88.300) 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.