AtmostormCounty briefing
Henderson County, IL
Severe-weather activation briefing
Generated 2026-09-20T13:04:39.091415+00:00
3 active warnings
In the warned path — county-wide (estimate)
~0 residents
Active warnings (3)
1. Flood Watchuntil 2026-09-21T03:15:00+00:00
Flood Watch issued September 19 at 10:12PM CDT until September 26 at 3:00AM CDT by NWS Quad Cities IA IL
In path: ~0 residents.
2. Flood Watchuntil 2026-09-21T03:15:00+00:00
Flood Watch issued September 19 at 10:12PM CDT until September 26 at 5:00AM CDT by NWS Quad Cities IA IL
In path: ~0 residents.
3. Flood Watchuntil 2026-09-21T03:15:00+00:00
Flood Watch issued September 19 at 10:12PM CDT until September 26 at 11:00AM CDT by NWS Quad Cities IA IL
In path: ~0 residents.
County exposure (baseline)
Henderson County, IL has an estimated 6,387 residents, including 1 nursing home and 4 schools. This is the denominator behind “in the warned path”.