AtmostormCounty briefing

Mason County, IL

Severe-weather activation briefing

Generated 2026-09-20T14:08:14.529126+00:00

No active warnings

Radar over Mason County, IL

County exposure (baseline)

Mason County, IL has an estimated 13,086 residents, including 2 nursing homes, 1 hospital and 9 schools. This is the denominator behind “in the warned path”.