AtmostormCounty briefing

Dubuque County, IA

Severe-weather activation briefing

Generated 2026-09-20T14:09:12.258620+00:00

1 active warning

Radar over Dubuque County, IA with the warned area outlined

In the warned path — county-wide (estimate)

~99,000 residents, plus 12 nursing homes, 4 mobile-home parks, 1 dialysis center, 2 hospitals and 25 schools

Active warnings (1)

1. Flash Flood Warninguntil 2026-09-20T16:15:00+00:00

Flash Flood Warning issued September 20 at 5:45AM CDT until September 20 at 11:15AM CDT by NWS Quad Cities IA IL

In path: ~99,000 residents, 12 nursing homes, 4 mobile-home parks, 1 dialysis center, 2 hospitals and 25 schools.

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

County exposure (baseline)

Dubuque County, IA has an estimated 99,266 residents, including 12 nursing homes, 4 mobile-home parks, 1 dialysis center, 2 hospitals and 25 schools. This is the denominator behind “in the warned path”.