While you may hear Dallas' outdoor warning system during a severe weather event, the sirens don’t always signal danger.

Around 5,000 sirens throughout Switzerland will be tested on Wednesday. The Alertswiss warning app will also be tested simultaneously. This ...

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 ...

"The siren tone that we heard on Saturday, this week, is what we call the attack mode," said Eric Rasmussen, director of ...

Ionia County's tornado sirens were accidentally activated during clean-up efforts after a pipe burst at the dispatch center.

The Linn County siren system is fixed after sounding in error two weeks in a row.The Linn County Emergency Management Agency ...

The Linn County Emergency Management Agency says it fully restored the outdoor warning siren system. Technicians had to ...

MILLIONS of Scots will see their mobile phones sound a loud siren alarm on Thursday evening to warn of imminent danger from Storm Eowyn, the ...

There are some people who can do something called 'precision waking', where they don't need an alarm, and a sleep expert has ...