Verified storm · closed
2.2–3.2" hail crossed St. Lawrence County, NY — November 17, 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) | 3.2" |
| Mean hail (MESH) | 2.2" |
| Swath area | 2 mi² (5 km²) |
| Radar cells (~1 km grid) | 6 |
| First radar detection | 2025-11-17 01:00 UTC |
| Last radar detection | 2025-11-17 01:00 UTC |
| Verified | 2025-11-17 01:00 UTC |
| Swath centroid | 44.5767, -75.2100 |
| Storm ID | sw_a58469f3 |
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