Boone County has a new system for activating tornado sirens. While the Boone County Office of Emergency Management has promoted the update in recent months, it officially went into effect Wednesday, ...

Boone County outdoor warning sirens will now only activate in areas under certain severe weather warnings, rather than wide activation across the county, according to a news release from the Boone ...

Buildings damaged by the Friday, May 16, 2025, tornado are seen near a storm warning siren in the Penrose neighborhood of St. Louis on Tuesday, May 20, 2025. A powerful tornado hit across St. Louis ...

At the direction of Mayor Isaiah Scipio, the City of Pickens has undertaken the restoration and reinstallation of a historic outdoor warning siren to strengthen community preparedness and emergency ...

The city of St. Louis placed its emergency management chief on leave after the staffer failed to activate the tornado sirens before a deadly twister tore through the Midwestern metropolis, according ...

The city of San Marcos has launched an investigation after outdoor warning sirens that had been upgraded to go off automatically in response to federally issued alerts did not sound on Friday night ...

(WIFR) - On the first Tuesday of every month, sounds of tornado sirens fill the sky for a test to ensure all emergency sirens are working. As of Sept. 2, nearly 60 out of the 79 tornado sirens in ...

Boone County, Missouri, has implemented a new targeted tornado siren system. The new system uses National Weather Service warning zones to activate only sirens in affected areas. This change aims to ...