Verified storm · closed
1.1–2.1" hail crossed Pierce County, ND — September 7, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Pierce County, ND |
|---|---|
| Max hail (MESH) | 2.1" |
| Mean hail (MESH) | 1.1" |
| Swath area | 51 mi² (133 km²) |
| Radar cells (~1 km grid) | 160 |
| First radar detection | 2026-09-07 16:40 UTC |
| Last radar detection | 2026-09-07 18:08 UTC |
| Verified | 2026-09-07 16:42 UTC |
| Swath centroid | 47.9279, -99.8309 |
| Storm ID | sw_c78b47f5 |
Address lookup — $8
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Pierce County, ND — verified storm record
Swath has 19 radar-verified hail storms on record for Pierce County, ND going back to July 2025, the largest measuring 7.30″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
