Hamilton County, OH
Severe-weather activation briefing
Generated 2026-09-20T08:11:25.753772+00:00
3 active warnings
In the warned path — county-wide (estimate)
~150,000 residents, plus 16 nursing homes, 2 mobile-home parks, 6 dialysis centers, 3 hospitals and 47 schools
Active warnings (3)
Flash Flood Warning issued September 20 at 3:39AM EDT until September 20 at 6:45AM EDT by NWS Wilmington OH
In path: ~0 residents.
Flash Flood Warning issued September 20 at 1:54AM EDT until September 20 at 5:00AM EDT by NWS Wilmington OH
In path: ~0 residents.
Flood Advisory issued September 20 at 3:06AM EDT until September 20 at 6:00AM EDT by NWS Wilmington OH
In path: ~150,000 residents, 16 nursing homes, 2 mobile-home parks, 6 dialysis centers, 3 hospitals and 47 schools.
County exposure (baseline)
Hamilton County, OH has an estimated 839,608 residents, including 68 nursing homes, 6 mobile-home parks, 28 dialysis centers, 12 hospitals and 211 schools. This is the denominator behind “in the warned path”.