US NWS Pacific Tsunami Warning Center

US NWS Pacific Tsunami Warning Center

1845 Wasp Blvd, Honolulu (HI), 96818, United States

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(808) 725-6300


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The National Weather Service (NWS) provides weather, hydrologic, climate, and tsunami forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy. NWS data and products form a national information database and infrastructure which can be used by other governmental agencies, the private sector, the public, and the global community.


NWS/PTWC will be using Facebook as a supplemental channel to disseminate environmental information and promote tsunami awareness activities including outreach and educational efforts.




tsunami information, advisories, watches, and warnings to emergency managers and the public
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