How far out can tornado sirens be heard? The scope of the sirens depend on the model. The newest model’s (model 508) advertised range in 7,300 feet, while the oldest model working in the county ...

Tornado siren manufacturers weigh in on alert systems. ... Kerr said Sentry Siren’s most popular model, the 14V-B, is 127 decibels and can cover roughly a 1-mile radius.