Verified storm · closed
1.3–1.5" hail crossed Woodbury County, IA — September 12, 2025
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Woodbury County, IA |
|---|---|
| Max hail (MESH) | 1.5" |
| Mean hail (MESH) | 1.3" |
| Swath area | 4.2 mi² (11 km²) |
| Radar cells (~1 km grid) | 12 |
| First radar detection | 2025-09-12 17:00 UTC |
| Last radar detection | 2025-09-12 17:00 UTC |
| Verified | 2025-09-12 17:00 UTC |
| Swath centroid | 42.3475, -96.3775 |
| Storm ID | sw_e1466c6d |
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