AtmostormCounty briefing
Lee County, IL
Severe-weather activation briefing
Generated 2026-09-20T14:07:36.081807+00:00
1 active warning
In the warned path — county-wide (estimate)
~8,400 residents, plus 5 schools
Active warnings (1)
1. Flood Advisoryuntil 2026-09-20T16:30:00+00:00
Flood Advisory issued September 20 at 7:32AM CDT until September 20 at 11:30AM CDT by NWS Chicago IL
In path: ~8,400 residents, 5 schools.
County exposure (baseline)
Lee County, IL has an estimated 34,145 residents, including 3 nursing homes, 2 dialysis centers, 1 hospital and 18 schools. This is the denominator behind “in the warned path”.