AtmostormCounty briefing

Grant County, WI

Severe-weather activation briefing

Generated 2026-09-20T14:19:12.920500+00:00

1 active warning

Radar over Grant County, WI with the warned area outlined

In the warned path — county-wide (estimate)

~0 residents

Active warnings (1)

1. Flood Warninguntil 2026-09-21T05:00:00+00:00

Flood Warning issued September 20 at 8:57AM CDT until September 21 at 1:30PM CDT by NWS La Crosse WI

In path: ~0 residents.

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

County exposure (baseline)

Grant County, WI has an estimated 51,938 residents, including 7 nursing homes, 4 mobile-home parks, 1 dialysis center, 3 hospitals and 32 schools. This is the denominator behind “in the warned path”.