Tornado sirens woke people across parts of the Chicago suburbs early this morning, but there was no severe weather threat.

Tornado sirens can create an eerie and unsettling atmosphere as their haunting sound warns communities about dangerous ...

Did you hear tornado sirens go off overnight across the Chicago suburbs under perfectly calm skies? In the quiet of the night ...

Residents in Kansas City, Kansas' 27th and Quindaro neighborhood are questioning why tornado sirens did not sound during an ...

DuPage County's new automated tornado sirens misfired for the second time in three days. Here's what officials know so far.

JONESBORO, Ark. (KAIT) - The city of Jonesboro said a faulty logic board or faulty repeater may have caused an accidental activation of the outdoor warning system heard by residents Tuesday, July 14.

On Monday afternoon, some residents were surprised to hear tornado sirens sound as a thunderstorm moved into the area. City officials say the sirens were activated inadvertently and assured that there ...

DENVER — Denver's tornado sirens blared across the city for three full minutes Monday after a Denver Fire Department (DFD) employee activated them in response to a 911 call falsely reporting a tornado ...