Longtime residents of San Francisco noticed something missing from the city's emergency response to Thursday's tsunami warning ... the old system of emergency sirens were silent.

Traumatised by the Indian Ocean tsunami that hit Indonesia 20 years ago, Teuku Hafid Hududillah has spent his adult life ...

Eighteen outdoor warning sirens in 15 locations within Clinton County will not be used after Dec. 31, according to a news release. Locations include Andover, Calamus, Charlotte, Delmar ...

Several San Mateo County agencies heard concerns from panicked community members on Thursday after the sirens did not go off when a tsunami warning was issued two weeks ago. Community members said ...