Add Yahoo as a preferred source to see more of our stories on Google. CLAIM: An emergency broadcast system test on Oct. 4 will send a signal to cell phones nationwide in order to activate ...

Don’t panic. It’s only a test. A nationwide test, that is. At about 2:20 p.m. EDT on Wednesday, every cellphone, television set and radio in the country will emit the familiar beeping noise associated ...

HONOLULU (KITV4) -- Hawaii's first FEMA-operated emergency broadcast studio opened it's doors in Honolulu on Wednesday. The new studio will greatly increase local capacity to keep residents informed ...