◆ CALIFORNIA JCT, IA HAIL HISTORY · HARRISON COUNTY
California Jct, IA hail history & hail map
California Jct, Iowa has had 7 hail events in the past 5 years, with hail up to 3.00″ (Baseball). Most recent: Jun 1, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
7Hail events in the past 5 years
3.00″Largest recorded hail · Baseball
3.00″Largest ground report (within 3 mi)
3.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over California Jct, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in California Jct
| Date | Peak hail | Sources |
|---|---|---|
| Jun 1, 2026 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Apr 23, 2026 | 1.25″ Half Dollar | Radar 1.00″ · 1 ground report (max 1.25″) |
| Apr 15, 2026 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Jul 20, 2025 | 0.75″ Penny | Radar 0.75″ |
| Jun 13, 2024 | 3.00″ Baseball | Radar 3.00″ · 2 ground reports (max 3.00″) |
| Sep 23, 2023 | 1.00″ Quarter | Radar 0.75″ · 1 ground report (max 1.00″) |
| Apr 13, 2022 | 0.70″ Small | 1 ground report (max 0.70″) |
More Iowa hail history
Events count days with NOAA MRMS radar hail over California Jct (41.830, -96.000) 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.