Here are some all of the siren maps that I have created. I have currently been making the upstate New York siren map since 2016 Enjoy.
Washington, DC system:https://www.google.com/maps/@38.8903935 ... wWn6CmGnTq
South Dakota map (under progress) https://www.google.com/maps/@44.0919915 ... Va6iuiZzO3
Siren map of central VA https://www.google.com/maps/@37.6540197 ... wZPdz08LAZ
Fort Myers, FL System: https://www.google.com/maps/d/u/1/edit? ... 20314&z=10
I hope you enjoyed all of my siren maps, if there are sirens on my maps that I have missed please let me know.