WASHINGTON -- This is why you may have gotten a notification from the White House on Wednesday. The government tested a new national alert system that would let presidents send out emergency messages ...

The national system for sending emergency alerts to mobile phones will be tested for the second time this Sunday, 7 September. The alerts are designed for situations where there is an imminent danger ...

The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for 11:45 a.m. June 2. The siren test will be coordinated with a test of the Live Audio Broadcast segment of the ...

HONOLULU (HawaiiNewsNow) - The monthly test of the all-hazard Statewide Outdoor Warning Siren System will sound as scheduled, officials say. The test is scheduled for Friday, Aug. 1, at 11:45 a.m.

Millions of people will receive an emergency alert on their phones this weekend as the UK Government tests the nationwide message system. The siren will sound across all devices connected to the 4G or ...

Homewood Campus Public Safety will conduct a test of the campus siren/public address system and the Johns Hopkins Rave Alert text messaging system today, Nov. 25, at 1 p.m. The test will be a ...

A wireless emergency alert Tuesday sent by South Pasadena went to a much larger area than intended. (Grace Toohey / Los Angeles Times) Shortly before 6 p.m. Tuesday, phones across Los Angeles County ...