Federal Signal Thunderbolt 1000T | Full Alert | Battle Creek, MI

Whelen WPS-4004 | Alert Blast & Full Attack (Fast Wail) | Montgomery, AL

Hyperspike MA-1 | Alert, Pulse, & Voice | Nashville, TN (Vanderbilt University)

Federal Signal STH-10 | Noon Blast | St. Ignace, MI

Federal Signal Thunderbolt 1000T | Full Alert | Louisville, KY (Logan Street)

Whelen WPS-2910 | Alert & Voice | Des Peres, MO (St. Louis County)

Federal Signal Thunderbolt 1003 | Alert & Attack | Murphysboro, IL

Federal Signal 3T22A | Alert Blast | Tell City, IN

Sentry 10V | Attack | Lebanon, TN

ACA P-15 | Alert | Toledo, OH

ACA Screamer S2 | Alert Blast | Strasburg, IL

Sparton Model 37 | Noon Blast | Hanover, MI

Federal Signal Thunderbolt 1000 | Attack & Alert | Paducah, KY

Sentry 16V1T-B | Full Alert | Nineveh, IN

Federal Signal Model 7 | Alert Blast | Troy, IN

ACA Allertor 125 | Full Alert | Batavia, OH

Nashville Sirens Sounding During Tornado | FS 508 & Ambience | 12/09/23

Federal Signal EOWS 612 | Attack/Wail | Forest Hills, PA

Federal Signal Equinox | Fast Wail | Ashland City, TN

American Signal T-121 | Alert | Haubstadt, IN

Custer Electric Siren | Hi-Lo | Arlington, IN

Federal Signal Modulator 8032B | Voice, Wail, & Alert/Steady | Summersville, IL (Mt.Vernon)

Federal Signal 2001-SRN | Full Alert | Huntingburg, IN

Federal Signal 2T22B | Alert | Vincennes, IN

Federal Signal Thunderbolt 1000T | Full Attack | Wichita, KS

Federal Signal STH-10A | Full Alert | Huntingburg, IN

Sentry 16V1T-B | Alert | Derby, IN

"Sick" Federal Signal Model 2 | Alert Blast | Brandenburg, KY

Federal Signal 2001-SRNB | Full Alert | Jasper, IN

Federal Signal 3T22 | Full Alert | La Grange, KY