The false siren came during severe weather, worrying numerous 5 On Your Side viewers.

Officials have been investigating the countywide outdoor warning system since the sirens in southern St. Clair County did not ...

Officials in St. Clair County, Illinois, set off their tornado sirens on Monday after local police reported seeing a tornado ...

So-called ‘tornado sirens’ are not always activated in response to tornadoes. Here’s everything you need to know.

Jana Owens and her family dove under their kitchen table Monday night when the tornado siren first blasted over Thorntown.