Verified storm · closed
1.1–1.2" hail crossed San Bernardino County, CA — August 14, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | San Bernardino County, CA |
|---|---|
| Max hail (MESH) | 1.2" |
| Mean hail (MESH) | 1.1" |
| Swath area | 2.4 mi² (6 km²) |
| Radar cells (~1 km grid) | 6 |
| First radar detection | 2026-08-14 23:16 UTC |
| Last radar detection | 2026-08-15 00:24 UTC |
| Verified | 2026-08-14 23:18 UTC |
| Swath centroid | 34.8983, -116.2783 |
| Storm ID | sw_349931df |
Address lookup — $8
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San Bernardino County, CA — verified storm record
Swath has 18 radar-verified hail storms on record for San Bernardino County, CA going back to August 2025, the largest measuring 2.44″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
