Today, you can have emergency alerts delivered to you right on your iPhone or Android device so you can stay in the know at ...

Cellphone alerts are far from foolproof, though, as we experienced during January’s devastating fires. In west Altadena, warnings came too late or not at all. Cell service went out in many cases. Not ...

Around 6 p.m. on Wednesday, residents of Ada County may get an alert on their phones. The Ada County Sheriff's Office (ACSO) states this is simply a test. According to an update from ACSO, the agency ...

An emergency alert test message from South Pasadena was accidentally sent to an estimated 10 million mobile phones across Los Angeles County Tuesday night. Just before 6 p.m., cell phone screens ...

A citywide test of Houston's Wireless Emergency Alert system took place Sept. 5. The city's Office of Emergency Management sent out a test message at 11 a.m. to mobile devices within the city of ...