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 ...

The Ginna nuclear power plant in Ontario, Wayne County, has scheduled a test of its siren system for 3 p.m. May 5. During the test, all 96 sirens in the 10-mile radius around Ginna will be sounded for ...

TEXARKANA, Texas – The Texarkana Texas Fire Department resumed weekly testing of outdoor severe weather warning sirens after replacing old city ones with a new, functional sirens system. Testing of ...

The Community Outdoor Warning Siren test in Warren County is scheduled for this Friday, May 1. Emergency officials say the ...