AtmostormCounty briefing

O'Brien County, IA

Severe-weather activation briefing

Generated 2026-09-20T12:20:02.207124+00:00

No active warnings

Radar over O'Brien County, IA

County exposure (baseline)

O'Brien County, IA has an estimated 14,182 residents, including 3 nursing homes, 1 hospital and 9 schools. This is the denominator behind “in the warned path”.