1 天前 · Your official U.S. government weather forecasts, warnings, meteorological products for forecasting the weather, tsunami hazards, and information about seismology. United States Department of Commerce NOAA / National Weather Service U.S. Tsunami Warning System

In the USA, tsunamis occur almost exclusively on the Pacific coast. Due to its geological location, the southern coast of Alaska is the most affected. Most tsunamis result from underwater earthquakes in the Pacific Ocean.

1 天前 · This story was updated to add new information after an update by the National Tsunami Warning Center. Saman Shafiq is a trending news reporter for USA TODAY. Reach her at [email protected] and ...

1 天前 · The US National Tsunami Warning Center (NWTC) initially said there was a tsunami threat to Puerto Rico and the Virgin Islands. Residents in those places were advised to move out of the water, off ...

2 天之前 · All tsunami alerts and threats have been canceled. A tsunami advisory has been issued for Puerto Rico and the U.S. Virgin Islands after an earthquake in the Caribbean Sea, according to the U.S ...

The U.S. Tsunami Warning Centers issue tsunami messages to notify emergency managers, the public, and other partners about the potential for a tsunami following a possible tsunami-generating event.

2016年4月19日 · This explainer educates the reader about tsunamis and NOAA’s role in monitoring the oceans, detecting a tsunami threat, and warning coastal communities when a tsunami is generated. It also discusses joint efforts by local, state, and federal governments to educate the public about the dangers of tsunamis and how to avoid them.

The guide is organized into five sections: Introduction, Tsunami Basics, Tsunamis in the United States, U.S. Tsunami Warning System, and Tsunami Safety. Appendices include historic tsunami information, key resources, and NTHMP partner contact information.

For current tsunami information, visit U.S. Tsunami Warning System. Current research improves measurement technology, increases the speed and accuracy of operational forecast models, and investigates methods to asses and predict tsunami impact …

In the United States, to find out if you are in a tsunami hazard zone, visit the Tsunami Maps web page. Visit the NWS Tsunami Safety and International Tsunami Information Center websites to learn more.