While you may hear Dallas' outdoor warning system during a severe weather event, the sirens don’t always signal danger.
Twice this week, tornado sirens incorrectly went off in Winnebago County. The first false alarm was on Saturday, and the ...
A 120-decibel siren is a key feature in Swann’s new second generation ActiveResponse Personal Safety Alarm. Available for the ...
Most manufacturers list the decibel power of their sirens, but we tested their relative loudness by setting off the alarms and leaving the house. We signed up for every professional monitoring ...
WLUK Green Bay on MSN9d
An imminent threat warning? Cold War-era siren for 'air raid' erroneously activates"The siren tone that we heard on Saturday, this week, is what we call the attack mode," said Eric Rasmussen, director of ...
The siren test runs from 1.30pm to 4.30 pm. It includes the general alarm and the water alarm in areas below dams.
Around 5,000 sirens throughout Switzerland will be tested on Wednesday. The Alertswiss warning app will also be tested simultaneously. This ...
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