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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
Exercise Date Document; CARIBE WAVE '24 Caribbean and...
- 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...
- Previous Messages
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.
21 wrz 2023 · The locations, years, and maximum reported Hawaii runups (i.e., wave heights) for significant Pacific-wide tsunamis. Red-orange-yellow contours indicate the travel time to Honolulu for a tsunami with different origins.
16 kwi 2024 · No Tsunami Warning, Advisory, Watch, or Threat. Earthquake: Magnitude: 5.6 Origin Time: 4/16/2024, 7:58:55 AM. Depth: 6 mi. Lat: 12.7° N Lon: 145.6° E. Location: ABOUT 69 MILES SOUTHEAST OF GUAM. Note: Times are local to your browser, unless otherwise indicated See the map or table below for more information. Alerts/Threats.
4 lut 2024 · Magnitude: 5.7 Origin Time: 2/4/2024, 1:50:42 AM. Depth: 6 mi. Lat: 12.4° N Lon: 143.5° E. Location: ABOUT 101 MILES SOUTHWEST OF GUAM. Note: Times are local to your browser, unless otherwise indicated See the map or table below for more information. Alerts/Threats.
Provides interactive tsunami evacuation maps and information for Hawaii and Guam.
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.
