Verified storm · closed
1.1–1.2" hail crossed Grundy County, MO — August 7, 2025
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Grundy County, MO |
|---|---|
| Max hail (MESH) | 1.2" |
| Mean hail (MESH) | 1.1" |
| Swath area | 5.1 mi² (13 km²) |
| Radar cells (~1 km grid) | 14 |
| First radar detection | 2025-08-07 16:00 UTC |
| Last radar detection | 2025-08-07 16:00 UTC |
| Verified | 2025-08-07 16:00 UTC |
| Swath centroid | 40.1350, -93.4186 |
| Storm ID | sw_bb215e59 |
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