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Seattle/Tacoma, WA
Weather Forecast Office
Marine Warning and Advisory Definitions Canadian Marine Services Tsunami Information Sources: * National Tsunami Warning Center (source of watches, warnings, advisories) * National Tsunami Hazard Mitigation Program * NWS Seattle Tsunami Information U.S. Coast Guard Navigation Center U.S. Coast Guard Auxillary Rip Currents Power Squadron Boating Courses Mariners Weather Log Voluntary Observing Ship Program
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