Defcon Alerts Threat Monitor

Defcon Alerts Threat Monitor

North America

US Coast Guard: WEATHER ALERT: Tsunami advisory in effect for state of California

An Advisory is in effect from Cape Mendocino to the California/Mexico border.

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Defcon Level
Jul 30, 2025
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U.S. Coast Guard Pacific Southwest Public Affairs: (206) 815-6689: ALAMEDA, Calif. -- As of 9:26 PDT, the National Weather Service has initiated a Tsunami Warning from Cape Mendocino to north of the California/Oregon border. An Advisory is in effect from Cape Mendocino to the California/Mexico border.

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