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.

Winnebago County owns and operates its 50 outdoor warning sirens. First installed in the 1950s, they were developed for Cold ...

IONIA — Ionia County officials said the tornado warning system was activated by mistake Saturday afternoon while workers were cleaning up water damage from a burst pipe. The tornado sirens went ...

IONIA COUNTY, Mich. — Tornado sirens sounded twice in Ionia County on Saturday, and they weren't supposed to the second time. Shortly before 4:00pm, Ionia County Central Dispatch says the button ...

Air-raid siren sounds the warning. Air-raid sirens first sounded the warning in London in September 1939. They became an almost daily part of life in the capital a year later during the height of ...

"The Emergency Alert system will send a message to every compatible mobile phone in the areas at most risk, containing information about the weather warnings and guidance on how to stay safe. "Mobile ...

A tornado has ripped tiles off roofs and toppled trees in Cornwall as Storm Éowyn made landfall in the UK ...