Tornado siren tests will go on as ... requires people to seek immediate shelter indoors. Sirens will sound for a three-minute duration in 10-minute intervals ‒ three minutes on, seven minutes ...

A startling noise reportedly blared for hours in a Wisconsin suburb, prompting some residents to compare it to sound from a horror movie. It turned out to be a malfunctioning tornado siren.

Some people in Logan County are asking why tornado sirens didn't go off early Sunday morning when a destructive, tornadic storm moved into the Oklahoma City metro area. Logan County's Emergency ...