Sirens in the City of Pasadena are tested every Saturday at 12:00 Noon; formerly first Thursday of each month at 6:00 PM until 4/2022.
As of 2/2025, the City of Pasadena has replaced their old Whelen sirens with new Federal Signal 2001-130 sirens. Photos of the city's old siren system can be found here.
Federal Signal 2001-130 (Siren #17) - Bondy Intermediate School - Siren is equipped with QuadraFlare Strobes - Photos taken during the siren's installation by OmniWarn Public Safety on 1/25/2025
Federal Signal 2001-130 (Siren #27) - Kipper Mease Sports Complex - Siren is equipped w/ QuadraFlare Strobes - Photos taken on 2/8/2025 during the new system's acceptance test where they ran them for two full 3 minute alert cycles.
Federal Signal 2001-130 (Siren #19) - Old Pasadena Fire Department #8 Building (4100 Space Center Blvd) - Siren is equipped w/ QuadraFlare strobes - Photos taken in 3/2025
Federal Signal 2001-130 (Siren #4) - Gardens Park - Siren is equipped w/ QuadraFlare Strobes - Photos taken in 4/2025