The chairman of a homeland security subcommittee in Congress is calling on FEMA to step up efforts to help communities upgrade decades-old outdoor siren systems relied upon during tornadoes and other ...

Add Yahoo as a preferred source to see more of our stories on Google. Tornado sirens heard throughout Denver on Monday afternoon were sounded inadvertently and were the result of "human error," the ...

Getting your Trinity Audio player ready... A member of the Denver Fire Department triggered the errant tornado siren that sounded across the city Monday after he received a false report of a tornado ...

A “likely tornado” hit a Chicago suburb during severe storms earlier this week, but no siren ever sounded in the area, leaving residents wondering: what happened? Forecasters said the possible ...

Officials have been investigating the countywide outdoor warning system since the sirens in southern St. Clair County did not sound as they should have during an early spring storm. The malfunction ...

KANSAS CITY, Mo. (KCTV) - A Jackson County legislator is calling for changes to the metro’s tornado warning system after sirens blared across downtown Thursday night for storms that threatened parts ...