This is the most serious alert. It means a tsunami is expected to hit coastal areas or is already happening. A warning is ...

The U.S. Tsunami Warning System ( tsunami.gov) will be updating its guidance as experts learn more about the threat, including maps showing what areas face what risks. In the minutes and hours after a ...

Nine days after a statewide tsunami warning, FEMA is granting $40 million to all states — including Hawai‘i — to improve ...

Warnings, advisories and watches were issued in Alaska, Hawaii, California, Oregon and Washington after a magnitude 8.8 ...

The National Weather Service removed its Tsunami Advisory for the Oregon Coast after an 8.8 magnitude earthquake hit the ...

Flash flood warnings were issued just 84 times in 2021 and 2022 combined. To put that in perspective, 2023 and 2024 saw a total of 727 flash flood warnings.

Tsunami warnings are being downgraded in most areas following one of this century’s most powerful earthquakes in Russia.

Watch the video to learn more about the specific criteria that defines a severe thunderstorm, and you'll also learn about a rare "tornado emergency" warning that can be issued for a specific type ...

Flood warnings and watches, along with flood advisories are in effect from coast to coast as Invest 93L moves across Florida. Here's what they mean and what you should do.