Verified storm · closed
1–1.1" hail crossed Glacier County, MT — July 17, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Glacier County, MT |
|---|---|
| Max hail (MESH) | 1.1" |
| Mean hail (MESH) | 1" |
| Swath area | 1 mi² (3 km²) |
| Radar cells (~1 km grid) | 6 |
| First radar detection | 2026-07-17 01:00 UTC |
| Last radar detection | 2026-07-17 02:00 UTC |
| Verified | 2026-07-17 01:00 UTC |
| Swath centroid | 48.7683, -113.2533 |
| Storm ID | sw_5e255271 |
Address lookup — $8
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Glacier County, MT — verified storm record
Swath has 9 radar-verified hail storms on record for Glacier County, MT going back to July 2025, the largest measuring 1.76″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
