The City of Tulsa says the siren heard in south Tulsa was triggered during maintenance work by a vendor. City councilors say the tone that sounded was the one typically used to warn of nuclear attacks ...

Sirens in the City of St. Louis sounded Monday afternoon without any warnings in the area.

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

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

Prince’s Lakes officials have more information on why their tornado siren hasn’t been working properly. The tornado siren was evaluated, and officials were told the issue appears to be related to ...

The monthly test of the Statewide Outdoor Warning Siren System is scheduled for 11:45 a.m. Friday, May 1. File Photo. The ...

Tornado sirens are a critical part of Oklahoma’s severe weather warning system, designed to alert residents when dangerous storms are nearby. The concept dates back to World War II and the Cold War, ...

The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Friday, May 1, 2026, at 11:45 a.m.