Verified storm · closed
1.7–2.2" hail crossed St. Lawrence County, NY — November 9, 2025
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | St. Lawrence County, NY |
|---|---|
| Max hail (MESH) | 2.2" |
| Mean hail (MESH) | 1.7" |
| Swath area | 1.7 mi² (4 km²) |
| Radar cells (~1 km grid) | 5 |
| First radar detection | 2025-11-09 22:00 UTC |
| Last radar detection | 2025-11-09 22:00 UTC |
| Verified | 2025-11-09 22:00 UTC |
| Swath centroid | 44.4750, -75.3050 |
| Storm ID | sw_582a50bf |
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