Verified storm · closed
1.3–1.8" hail crossed Butler County, OH — July 21, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Butler County, OH |
|---|---|
| Max hail (MESH) | 1.8" |
| Mean hail (MESH) | 1.3" |
| Swath area | 5.2 mi² (13 km²) |
| Radar cells (~1 km grid) | 14 |
| First radar detection | 2026-07-21 18:06 UTC |
| Last radar detection | 2026-07-21 19:06 UTC |
| Verified | 2026-07-21 18:08 UTC |
| Swath centroid | 39.3493, -84.7400 |
| Storm ID | sw_4f05fb9f |
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