On Saturday 11/01/25, at noon, sirens and spoken messages will be audible in the Carnation area as part of the annual TEST of Seattle's Tolt Dam Early Warning (Siren) System.
The City of Seattle owns and operates a dam on the Tolt River. At the request of the City of Carnation, Seattle Public Utilities (SPU) has reconnected the Tolt Dam Early Warning (siren) System. SPU will run a full audible test of the system on November 1, 2025 at noon. Expect to hear loud siren...