◆ WALLER, IA HAIL HISTORY · FLOYD COUNTY
Waller, IA hail history & hail map
Waller, Iowa has had 9 hail events in the past 5 years, with hail up to 3.25″ (Baseball). Most recent: Apr 14, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
9Hail events in the past 5 years
3.25″Largest recorded hail · Baseball
3.25″Largest ground report (within 3 mi)
1.25″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Waller, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Waller
| Date | Peak hail | Sources |
|---|---|---|
| Apr 14, 2026 | 3.25″ Baseball | Radar 1.00″ · 10 ground reports (max 3.25″) |
| Sep 16, 2025 | 1.25″ Half Dollar | Radar 1.25″ · 3 ground reports (max 1.00″) |
| Apr 18, 2025 | 2.00″ Golf Ball | 3 ground reports (max 2.00″) |
| May 27, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 24, 2024 | 0.50″ Small | 1 ground report (max 0.50″) |
| Apr 19, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
| Apr 5, 2023 | 0.70″ Small | 2 ground reports (max 0.70″) |
| Mar 6, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
| Dec 16, 2021 | 1.00″ Quarter | 1 ground report (max 1.00″) |
More Iowa hail history
Events count days with NOAA MRMS radar hail over Waller (43.070, -92.660) 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.