Sedgwick County’s siren system is undergoing a six-year improvement, and currently, two different system communicate with the sirens. The devices are split into zones so sirens can target various parts of the county. In this week’s case, the wrong zone was activated. “Because the city of Mulvane falls in both counties and the programming challenges we have with two systems, it did activate our zone in the southeastern part of the county,” … When a tornado warning is issued, it’s for a specific area. In weather broadcasts, the area under a warning will appear as a polygon. That polygon is issued by the National Weather Service and, when under a warning, every siren in that polygon is activated. In response to Friday’s issue, the county has readjusted its zones.
Read more: Wichita Eagle
