Verified storm · closed
1.1–3.2" hail crossed Perkins County, SD — July 2, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Perkins County, SD |
|---|---|
| Max hail (MESH) | 3.2" |
| Mean hail (MESH) | 1.1" |
| Swath area | 608 mi² (1,575 km²) |
| Radar cells (~1 km grid) | 1,803 |
| First radar detection | 2026-07-02 22:00 UTC |
| Last radar detection | 2026-07-03 03:00 UTC |
| Verified | 2026-07-02 22:00 UTC |
| Swath centroid | 45.1966, -102.1090 |
| Storm ID | sw_56b88607 |
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