Verified storm · closed
1.2–2.1" hail crossed Jackson County, MN — May 18, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Jackson County, MN |
|---|---|
| Max hail (MESH) | 2.1" |
| Mean hail (MESH) | 1.2" |
| Swath area | 37 mi² (97 km²) |
| Radar cells (~1 km grid) | 112 |
| First radar detection | 2026-05-18 01:00 UTC |
| Last radar detection | 2026-05-18 01:00 UTC |
| Verified | 2026-05-18 01:00 UTC |
| Swath centroid | 43.7604, -94.9659 |
| Storm ID | sw_04376974 |
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