AtmostormCounty briefing
Will County, IL
Severe-weather activation briefing
Generated 2026-09-20T14:07:13.453779+00:00
2 active warnings
In the warned path — county-wide (estimate)
~200,000 residents, plus 3 nursing homes, 4 dialysis centers, 1 hospital and 49 schools
Active warnings (2)
1. Flood Watchuntil 2026-09-20T21:15:00+00:00
Flood Watch issued September 19 at 10:06PM CDT until September 21 at 1:00AM CDT by NWS Chicago IL
In path: ~59,000 residents, 2 nursing homes, 1 dialysis center and 16 schools.
2. 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: ~140,000 residents, 1 nursing home, 3 dialysis centers, 1 hospital and 33 schools.
County exposure (baseline)
Will County, IL has an estimated 696,355 residents, including 17 nursing homes, 3 mobile-home parks, 20 dialysis centers, 4 hospitals and 206 schools. This is the denominator behind “in the warned path”.