◆ RYAN, IA HAIL HISTORY · DELAWARE COUNTY
Ryan, IA hail history & hail map
Ryan, Iowa has had 4 hail events in the past 5 years, with hail up to 4.50″ (Softball). Most recent: Aug 7, 2026. 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
4.50″Largest recorded hail · Softball
4.50″Largest ground report (within 3 mi)
2.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Ryan, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Ryan
| Date | Peak hail | Sources |
|---|---|---|
| Aug 7, 2026 | 4.50″ Softball | Radar 2.00″ · 1 ground report (max 4.50″) |
| Apr 14, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Aug 15, 2025 | 0.75″ Penny | Radar 0.75″ |
| Jul 11, 2025 | 1.00″ Quarter | Radar 1.00″ |
More Iowa hail history
Events count days with NOAA MRMS radar hail over Ryan (42.340, -91.460) 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.