MILLIONS of mobiles will blast out a deafening siren as the government tests its emergency alert system – designed to warn ...

A firefighter appears to have called for emergency alerts at least an hour before the first warnings were received.

The alert will coincide with the 85th anniversary of the start of the Blitz, which began on Sept 7 1940. During the test, ...

An emergency alarm will ring out on people's mobile phones across the country on one day in September as the government tests its emergency alert system. In its second ever nationwide drill , ...