That's because the Caledonia fire siren, a 1962 1003 air raid siren, Thunderbolt, was actually a civil defense siren. Last February, CFD retired the 50 year old siren and installed a new ...

On Saturday, March 4, at Station 32 in Park City, 7750 N. Wyandotte Wy, a ribbon cutting was held for the oldest siren. Sirens are just one way to receive a tornado warning.