AHAB #11- Federal Signal Modulator 6048 - 46.54203, -124.05406. Photos taken 10/15/26, copyright Chris Aylward.
AHAB #20 - Federal Signal Modulator 6048 - Located at 300th Pl & W St. Confirmed working by interview with local resident (WA map suggested questionable status due to no meter). Photos taken 10/15/26, copyright Chris Aylward
AHAB #21 - Federal Signal Modulator 6048 - Substantial evidence exists that this siren is dual toned (triangulated using multiple audio recorders around Ocean Park for the 2026 drill). 46.4987, -124.04411. Photos taken 10/15/26, copyright Chris Aylward.
AHAB #22 - Federal Signal Modulator 6048 - 245th St & U St. Batteries died about 15 seconds into the 2026 drill wail cycle, Pacific County and WA state are aware of the issue. Photos taken 10/15/26, copyright Chris Aylward.