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Your official U.S. government weather forecasts, warnings, meteorological products for forecasting the weather, tsunami hazards, and information about seismology.
- Previous Messages
Previous Messages - U.S. Tsunami Warning Centers
- Exercises
Pacific Tsunami Warning Center. Twitter; Facebook; YouTube;...
- NOAA Tsunami Program
Pacific Tsunami Warning Center (NWS) The Pacific Tsunami...
- Message Subscriptions
Text Messages (Short Messaging System (SMS)) The Tsunami...
- Message Definitions
Tsunami Threat Message – A tsunami threat message is issued...
- Product List
The following table describes the products issued by the two...
- CAP-TSU
CAP-TSU - U.S. Tsunami Warning Centers
- Tsunami Event XML (TEX)
Tsunami Event XML (TEX) - U.S. Tsunami Warning Centers
- Previous Messages
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.
The Pacific Tsunami Warning Center (PTWC), located on Ford Island, Hawaii, is one of two tsunami warning centers in the United States, covering Hawaii, Guam, American Samoa and the Northern Mariana Islands in the Pacific, as well as Puerto Rico, the U.S. Virgin Islands and the British Virgin Islands in the Caribbean Sea.
Tsunami Evacuation Zones for the islands of Niihau, Kauai, Oahu, Molokai, Lanai, Maui and Hawaii.
The NOAA National Weather Service supports two U.S Tsunami Warning Centers dedicated to providing tsunami forecasts and warnings for vulnerable domestic and international coastlines.
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.
Please check for the latest tsunami evacuation maps at Maui County's Official Website. Map 1: Makena - Wailea - Kamaole Beach Park. Map 2: Kamaole Beach Park - Kihei - Kealia. Map 3: Kealia - Maalaea - McGregor Point - Ukumehame Beach Park.