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What’s the difference between a tsunami advisory and a tsunami warning?

The San Francisco Bay Area was under a tsunami advisory overnight Tuesday into Wednesday morning after a massive earthquake ...

Tsunami advisory expires along California coast south of Santa Barbara County, National Weather Service says

The advisory remained in effect along the coast between Santa Barbara and Humboldt counties, the NWS confirmed at 6:20 a.m.

Update: Tsunami advisory active for Bay Area Shorelines Wednesday morning

Bay Area Shorelines was placed under an updated tsunami advisory by the National Weather Service on Wednesday at 9:21 a.m.

Update: Tsunami advisory in place for Orange County early Wednesday morning

Orange County is under an updated tsunami advisory which was released by the National Weather Service on Wednesday at 3:20 ...
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Tsunami watch, advisory, warning: What do these alerts really mean?

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

Tsunami advisory dropped in Hawaii, but dangers remain. What tourists should know.

Hawaii’s Visitors and Convention Bureau says dangerous conditions may continue, even though the tsunami advisory has been ...

Tsunami advisory lifted for Oregon after quake, emergency officials reflect on response

The tsunami advisory for Oregon and Washington's coastlines has expired following a massive 8.8 magnitude earthquake that ...

Tsunami advisory for Hawaii has been lifted, but officials urge caution over next 24 hours

CNN’s Will Ripley reports from Hawaii as the tsunami advisory has been lifted. Earlier, tsunami warnings were issued for the ...

New tsunami warning after another major earthquake strikes

Russian agencies have warned a new powerful earthquake near the Pacific's Kuril Islands could trigger a tsunami wave up to 19 ...