Live cameras show weather and ocean conditions as officials warn of a tsunami on Tuesday.

A tsunami advisory along San Mateo County's coast prompted a range of reactions, from calm and curious to cautious and concerned.

Hawaii residents share their reaction to learning the National Weather Service had issued a tsunami warning for the islands after a large earthquake in Russia.

Warning sirens blared in Hawaii as people stocked up on essentials at the grocery store, filled up their cars with gas, and moved to higher ground.

A tsunami warning coordinator at the National Oceanic and Atmospheric Administration (NOAA) joins KTVU and discusses the Bay ...