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 ...
A northwest Chicago suburb has adjusted its severe weather sirens following several storms that saw them going off multiple ...
On the evening of April 27, 2026, tornado sirens wailed across parts of central Illinois as a menacing, rotating wall cloud ...
The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Friday, May 1, 2026, at 11:45 a.m.