Verified storm · closed
80 mph wind verified in Harding County, SD — July 29, 2026
Verified against measured NWS storm reports — ground-truth wind measurements, not radar hail estimates, and never forecasts.
Storm stats
| County | Harding County, SD |
|---|---|
| Max wind (NWS reports) | 80 mph |
| Swath area | 54 mi² (140 km²) |
| First radar detection | 2026-07-29 00:40 UTC |
| Last radar detection | 2026-07-29 00:45 UTC |
| Verified | 2026-07-29 00:49 UTC |
| Swath centroid | 45.3500, -103.5500 |
| Storm ID | sw_fd54f65c |
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Harding County, SD — verified storm record
Swath has 48 radar-verified hail storms on record for Harding County, SD going back to July 2025, the largest measuring 4.19″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.