Verified storm · closed
65 mph wind verified in Dubuque County, IA — August 11, 2026
Verified against measured NWS storm reports — ground-truth wind measurements, not radar hail estimates, and never forecasts.
Storm stats
| County | Dubuque County, IA |
|---|---|
| Max wind (NWS reports) | 65 mph |
| Swath area | 30 mi² (78 km²) |
| First radar detection | 2026-08-11 13:06 UTC |
| Last radar detection | 2026-08-11 13:06 UTC |
| Verified | 2026-08-11 13:25 UTC |
| Swath centroid | 42.4000, -90.7100 |
| Storm ID | sw_905af2f2 |
Address lookup — $8
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Dubuque County, IA — verified storm record
Swath has 7 radar-verified hail storms on record for Dubuque County, IA going back to August 2025, the largest measuring 2.55″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
