Louisa County, IA
Severe-weather activation briefing
Generated 2026-09-20T08:46:15.580981+00:00
8 active warnings
In the warned path — county-wide (estimate)
~6,800 residents, plus 1 nursing home, 1 mobile-home park and 8 schools
Active warnings (8)
Flash Flood Warning issued September 20 at 2:40AM CDT until September 20 at 7:30AM CDT by NWS Quad Cities IA IL
In path: ~0 residents.
Flash Flood Warning issued September 20 at 1:45AM CDT until September 20 at 6:15AM CDT by NWS Quad Cities IA IL
In path: ~6,800 residents, 1 nursing home and 5 schools.
Flood Watch issued September 19 at 10:12PM CDT until September 25 at 3:00AM CDT by NWS Quad Cities IA IL
In path: ~0 residents.
Flood Watch issued September 19 at 10:12PM CDT until September 25 at 1:00PM CDT by NWS Quad Cities IA IL
In path: ~0 residents.
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.
Flood Watch issued September 19 at 8:43PM CDT until September 25 at 12:00PM CDT by NWS Quad Cities IA IL
In path: ~0 residents.
Flood Watch issued September 19 at 8:42PM CDT until September 26 at 3:00AM CDT by NWS Quad Cities IA IL
In path: ~0 residents, 1 mobile-home park and 3 schools.
Flood Watch issued September 19 at 8:42PM CDT until September 26 at 2:00AM CDT by NWS Quad Cities IA IL
In path: ~0 residents.
County exposure (baseline)
Louisa County, IA has an estimated 10,837 residents, including 1 nursing home, 1 mobile-home park and 9 schools. This is the denominator behind “in the warned path”.