Millions of people across the UK will have received a message on their phones on Sunday September 7, as the Government put its Emergency Alerts system to the test. Most mobile phones and tablets will ...

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

The British government has announced a nationwide test of the UK emergency alert system to ensure it functions effectively during real life-threatening emergencies. Compatible phones and tablets ...