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Official Tsunami Warnings. NOAA’s Tsunami Warning Center (TWC) is responsible for tsunami monitoring and issuing necessary watches or warnings for Hawai‘i and the U.S. Pacific Islands. Tsunami Message Definitions. Tsunami Warning: Take Action- Danger! A tsunami that may cause widespread flooding is expected or occurring.
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Your official U.S. government weather forecasts, warnings, meteorological products for forecasting the weather, tsunami hazards, and information about seismology.
This information service, available through an online and mobile-friendly viewer, provides evacuation maps and related tsunami information to keep the public informed and aware of the dangers of tsunamis.
1. The National Tsunami Warning Center in Palmer, Alaska, provides warning and forecasts for. coastlines along the continental United States, Alaska, and Canada. 2. The Pacific Tsunami Warning Center in Honolulu, Hawaii, serves the U.S. Pacific and Caribbean.
Tsunami warning centers in Alaska and Hawaii monitor the globe for earthquakes that might generate a tsunami and issue warning guidance to all coastal regions of the United States upon detection and evaluation.
10 kwi 2023 · The Pacific Tsunami Warning Center (PTWC) in Hawaii was established following a 1946 tsunami that struck Hawaii, killing more than 150 people and causing over $300 million in damage (2017 dollars). The PTWC provides tsunami messages for the Hawaiian Islands, the U.S. Pacific and Caribbean territories, and the British Virgin Islands.
In the unlikely case of an "Extreme Tsunami Warning" (applicable in Hawai'i only), evacuate out of the red and yellow zones. Boaters should move vessels to at least 50 fathoms (300 ft) deep and 2 nautical miles away from harbor entrances; follow all directions from the Captain of the Port.