Shortly before 6 p.m. Tuesday, phones across L.A. County lighted up with an emergency alert test, another example of challenges SoCal cities are experiencing with Wireless Emergency Alert systems.

If you don’t receive an alert, it’s important that you first verify that by checking your device’s notification folder, per ...

The test message will simulate an emergency alert, beginning with the alert tone. The message will indicate that it is a test and does not require action from the public.

CASCADE COUNTY — Cascade County is officially terminating its contract with CodeRED, the county’s emergency alert ...

Homewood Campus Public Safety will conduct a full-scale simultaneous activation of both the siren/public address system and the Johns Hopkins Rave Alert text messaging system ...

Phones, TVs and radios across B.C. will be sounding an alarm on Wednesday, as the province conducts its regular test of the emergency alert system.

An emergency alert test message from South Pasadena was accidentally sent to an estimated 10 million mobile phones across Los ...

T.V., radio, cellphones, and more will ring with a high-pitched noise Wednesday afternoon, as Alberta tests its emergency alert system.

South Pasadena accidentally sent a test alert to 10 million L.A. residents Tuesday, causing confusion but confirming no real emergency.