AtmostormCounty briefing
Henry County, IL
Severe-weather activation briefing
Generated 2026-09-20T14:08:10.534450+00:00
2 active warnings
In the warned path — county-wide (estimate)
~10,000 residents, plus 1 school
Active warnings (2)
1. Flood Watchuntil 2026-09-21T02:15:00+00:00
Flood Watch issued September 19 at 9:12PM CDT until September 25 at 9:00AM CDT by NWS Quad Cities IA IL
In path: ~4,400 residents.
2. Flood Watchuntil 2026-09-21T02:15:00+00:00
Flood Watch issued September 19 at 9:12PM CDT until September 25 at 3:00PM CDT by NWS Quad Cities IA IL
In path: ~5,800 residents, 1 school.
County exposure (baseline)
Henry County, IL has an estimated 49,284 residents, including 5 nursing homes, 2 mobile-home parks, 1 dialysis center, 2 hospitals and 27 schools. This is the denominator behind “in the warned path”.