Verified storm · closed
1.2–1.7" hail crossed Allegany County, NY — September 3, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Allegany County, NY |
|---|---|
| Max hail (MESH) | 1.7" |
| Mean hail (MESH) | 1.2" |
| Swath area | 63 mi² (162 km²) |
| Radar cells (~1 km grid) | 177 |
| First radar detection | 2026-09-03 00:28 UTC |
| Last radar detection | 2026-09-03 01:54 UTC |
| Verified | 2026-09-03 00:30 UTC |
| Swath centroid | 42.1791, -78.2087 |
| Storm ID | sw_63f9c78b |
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Allegany County, NY — verified storm record
Swath has 6 radar-verified hail storms on record for Allegany County, NY going back to September 2025, the largest measuring 2.79″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
