Boone, IA

Sentry 20V2T - Located atop the Boone City Office. This siren does not test, and for tornado warnings it will only go off during the day. Photos taken 1/4/25, copyright Christopher Aylward.

Sentry 15V2T - Located at the baseball field just NE of Hancock Dr & S Linn St. Photos taken 1/4/25, copyright Christopher Aylward.

Sentry 3V8-H - Located at the railroad crossing just south of Argo St & 12th St. Photos taken 1/4/25, copyright Christopher Aylward.