Your official U.S. government weather forecasts, warnings, meteorological products for forecasting the weather, tsunami hazards, and information about seismology.

Jul 29, 2025 · A powerful 8.7 magnitude earthquake off Russia's far east has prompted tsunami alerts across parts of the Pacific including Japan, Hawaii, Russia and Ecuador, and warnings …

NOAA's two tsunami warning centers are staffed 24 hours a day, 7 days a week. The main mission of the warning centers is to help protect life and property from tsunamis.

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.

Jul 30, 2025 · Tsunami warnings and advisories are still in effect in some areas across Hawaii, Alaska, California and Oregon, as of 10 a.m. ET July 30, according to the National Tsunami …

Jul 29, 2025 · Tsunami alerts have been issued for the U.S. West Coast, including Alaska and Hawaii, following an earthquake off the coast of Russia.

Jul 30, 2025 · A sudden retraction in water from the shoreline is an indication that a tsunami may occur. A tsunami warning is the highest alert for a tsunami.

Jul 30, 2025 · Southern California is bracing for potential big waves as the entire state is under a tsunami advisory. An 8.8 magnitude earthquake struck off the coast of Russia. Several …

Some NOAA Weather Radio (NWR) stations broadcast tsunami warnings and alerts. The maps below show the tsunami alerting areas and nearby stations that provide these warnings and …

Apr 10, 2023 · To provide timely, reliable, and accurate tsunami warnings and forecasts, warning center scientists must be able to quickly detect and analyze earthquakes and observe and …