Oklahoma City, OK
Oklahoma City's siren system is made up of 184 Whelen sirens. The majority of these sirens were installed in 2002. These Whelen's includes mostly of Vortex R4's and WPS 2810's. There are also a few other WPS 280X's within there. There is 1 2808 and 3 2806's.
More information needed on Oklahoma City's old siren system.
references
<references>
- ↑ "Oklahoma City siren map". Unknown. Unknown. Retrieved July 24, 2016.