Verified storm · closed
1.2–2.3" hail crossed Champaign County, IL — August 11, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Champaign County, IL |
|---|---|
| Max hail (MESH) | 2.3" |
| Mean hail (MESH) | 1.2" |
| Swath area | 120 mi² (311 km²) |
| Radar cells (~1 km grid) | 328 |
| First radar detection | 2026-08-11 20:20 UTC |
| Last radar detection | 2026-08-11 22:04 UTC |
| Verified | 2026-08-11 20:22 UTC |
| Swath centroid | 40.0587, -88.3874 |
| Storm ID | sw_ba76cc18 |
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Champaign County, IL — verified storm record
Swath has 3 radar-verified hail storms on record for Champaign County, IL going back to August 2025, the largest measuring 2.34″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.