A 120-decibel siren is a key feature in Swann’s new second generation ActiveResponse Personal Safety Alarm. Available for the ...

First installed in the 1950s, they were developed for Cold War air raid warnings, but in the 1970s, the sirens transitioned to outdoor warning alerts.

(WHTM) — A heads up for residents in part of Lancaster and York counties: a hydroelectric plant along the Susquehanna River is planning to test their emergency siren next week. The Muddy Run ...

Oh, what a great idea! Please join me as I write about early warning systems in the Greencastle-Antrim community. See the pictures:Rescue Hose Co. open house combines fun and fire safety This topic ...