AtmostormCounty briefing

DuPage County, IL

Severe-weather activation briefing

Generated 2026-09-20T14:19:52.856869+00:00

1 active warning

Radar over DuPage County, IL with the warned area outlined

In the warned path — county-wide (estimate)

~480,000 residents, plus 21 nursing homes, 10 dialysis centers, 4 hospitals and 130 schools

Active warnings (1)

1. Flood Advisoryuntil 2026-09-20T15:00:00+00:00

Flood Advisory issued September 20 at 7:04AM CDT until September 20 at 10:00AM CDT by NWS Chicago IL

In path: ~480,000 residents, 21 nursing homes, 10 dialysis centers, 4 hospitals and 130 schools.

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

County exposure (baseline)

DuPage County, IL has an estimated 932,877 residents, including 38 nursing homes, 17 dialysis centers, 6 hospitals and 277 schools. This is the denominator behind “in the warned path”.