Name: Federal Signal Modulator 8032B Gavehaven Park (Rochester, MN) Plused Steady @raceing91
Uploaded: 2026-08-12T01:29:31-0400
Duration: 8 min 17 s
Description: Brand new Federal Signal Modulator 8032B installed May 2025, I wasnt planning on recording this siren but to my surprise it went off in pulsed steady due to programming error which has been corrected unfortunately. you can hear this siren in various video from the 4/17/2026 tornado videos as well.

Federal Signal Thunderbolt 1003, Boone Iowa @raceing91

Uploaded December 2014 | Updated September 2026, 9 hours ago

Here is my video of a Federal Signal Thunderbolt 1003. This Siren located in Boone Iowa at the City Hall. This thunderbolt in on the replace list in 2015. they have already replace two of there other thunderbolts with sentry's.

Federal Signal Thunderbolt 1003, Boone Iowa

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Federal Signal Modulator 8032B Gavehaven Park (Rochester, MN) Plused Steady