Verified storm · closed
66 mph wind verified in McCook County, SD — July 26, 2026
Verified against measured NWS storm reports — ground-truth wind measurements, not radar hail estimates, and never forecasts.
Storm stats
| County | McCook County, SD |
|---|---|
| Max wind (NWS reports) | 66 mph |
| Swath area | 121 mi² (314 km²) |
| First radar detection | 2026-07-26 01:00 UTC |
| Last radar detection | 2026-07-26 01:28 UTC |
| Verified | 2026-07-26 01:06 UTC |
| Swath centroid | 43.5842, -97.2260 |
| Storm ID | sw_5c702be5 |
Address lookup — $8
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McCook County, SD — verified storm record
Swath has 14 radar-verified hail storms on record for McCook County, SD going back to July 2025, the largest measuring 3.55″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
