All Hazards Alert Broadcast "AHAB" Tsunami Sirens:
Modulators all along the Washington Coastline are primarily satellite operated as part of a tsunami siren system, stretching from the Oregon border all the way up to British Columbia.
Testing: 1st Monday at Noon (Chimes, voice EN/ES)
Annual Drill: Third Thursday in October, time usually mirrors date (i.e. 10/16 @ 10:16AM) as part of The Great Shakeout. (Full wail, voice EN/ES)
Activates for: Tsunami Warnings
Beaver, WA - Mystery siren
Carlsborg, WA - Model 5
Port Angeles, WA - Modulator(s)