Verified storm · closed
2–3.9" hail crossed Mitchell County, IA — September 2, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Mitchell County, IA |
|---|---|
| Max hail (MESH) | 3.9" |
| Mean hail (MESH) | 2" |
| Swath area | 19 mi² (50 km²) |
| Radar cells (~1 km grid) | 55 |
| First radar detection | 2026-09-02 15:10 UTC |
| Last radar detection | 2026-09-02 16:24 UTC |
| Verified | 2026-09-02 15:12 UTC |
| Swath centroid | 43.4592, -92.7132 |
| Storm ID | sw_df651e94 |

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Mitchell County, IA — verified storm record
Swath has 15 radar-verified hail storms on record for Mitchell County, IA going back to September 2025, the largest measuring 3.86″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.