Verified storm · closed

1.1–2.2" hail crossed Florence County, SC — August 21, 2026

Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.

Storm stats

CountyFlorence County, SC
Max hail (MESH)2.2"
Mean hail (MESH)1.1"
Swath area49 mi² (127 km²)
Radar cells (~1 km grid)124
First radar detection2026-08-21 18:02 UTC
Last radar detection2026-08-21 19:44 UTC
Verified2026-08-21 18:05 UTC
Swath centroid34.0824, -79.8944
Storm IDsw_9f58f16b
Storm card: 1.1–2.2" hail crossed Florence County, SC — August 21, 2026

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Florence County, SC — verified storm record

Swath has 3 radar-verified hail storms on record for Florence County, SC going back to July 2026, the largest measuring 2.16″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.