Verified storm · closed
1.3–3.3" hail crossed Fall River County, SD — July 8, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Fall River County, SD |
|---|---|
| Max hail (MESH) | 3.3" |
| Mean hail (MESH) | 1.3" |
| Swath area | 88 mi² (229 km²) |
| Radar cells (~1 km grid) | 260 |
| First radar detection | 2026-07-08 02:00 UTC |
| Last radar detection | 2026-07-08 03:00 UTC |
| Verified | 2026-07-08 02:00 UTC |
| Swath centroid | 43.2418, -103.6538 |
| Storm ID | sw_788ec64a |
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