Add Yahoo as a preferred source to see more of our stories on Google. FILE: San Francisco's outdoor public warning system sirens are not likely to reactivate, even amid reports of possible drone ...

The city of Ann Arbor is considering retiring its 22 outdoor emergency warning sirens, which warn people of severe weather, but use the same wailing tone for each severe weather emergency. In December ...

PLAINFIELD TOWNSHIP, Mich. — Plainfield Township is upgrading its emergency warning sirens as part of a county-wide initiative to make alerts more targeted and effective for residents. The township ...

The city of Ann Arbor is walking back its plan to eliminate its outdoor emergency sirens after severe storms hit Southeast Michigan overnight Tuesday, causing widespread damage. The storms were part ...

DENVER — The Denver Office of Emergency Management will conduct a test of its outdoor warning sirens and wireless emergency alert system Wednesday morning. During the test, which is scheduled for 11 a ...

OTTAWA COUNTY, MI -- Ottawa County Emergency Management will conduct the first scheduled test of its outdoor warning siren system Thursday, April 3, at noon. The tests are performed regularly to ...

Manitowoc's outdoor emergency sirens will now only be activated for tornado warnings. Monthly siren testing will now occur on ...

MADISON, Wis. -- Dane County Emergency Management is encouraging residents to plan ahead and stay aware as the county faces the potential for tornadoes, thunderstorms and hail Friday evening. The ...

An FBI warning of a potential drone attack by Iran on California has put a spotlight on San Francisco's famous emergency sirens. Familiar to residents and alarming to tourists, the piercing wail of ...