AtmostormCounty briefing

Guernsey County, OH

Severe-weather activation briefing

Generated 2026-09-20T14:18:58.035071+00:00

1 active warning

Radar over Guernsey County, OH with the warned area outlined

In the warned path — county-wide (estimate)

~0 residents

Active warnings (1)

1. Flash Flood Warninguntil 2026-09-20T16:00:00+00:00

Flash Flood Warning issued September 20 at 9:50AM EDT until September 20 at 12:00PM EDT by NWS Pittsburgh PA

In path: ~0 residents.

Storm details · Full facility list (per-warning briefing)

County exposure (baseline)

Guernsey County, OH has an estimated 38,438 residents, including 3 nursing homes, 1 dialysis center, 1 hospital and 16 schools. This is the denominator behind “in the warned path”.