Verified storm · closed
1.1–1.8" hail crossed Spink County, SD — August 29, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Spink County, SD |
|---|---|
| Max hail (MESH) | 1.8" |
| Mean hail (MESH) | 1.1" |
| Swath area | 63 mi² (164 km²) |
| Radar cells (~1 km grid) | 186 |
| First radar detection | 2026-08-29 03:40 UTC |
| Last radar detection | 2026-08-29 06:20 UTC |
| Verified | 2026-08-29 03:42 UTC |
| Swath centroid | 44.7360, -98.4909 |
| Storm ID | sw_ca0a0a74 |
Address lookup — $8
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Spink County, SD — verified storm record
Swath has 17 radar-verified hail storms on record for Spink County, SD going back to July 2025, the largest measuring 3.57″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
