No public action is required during the test, and local broadcasting stations will not interrupt regular programming with ...
The tests will take place between 11 a.m. and 1 p.m., impacting 156 sirens total across both locations. Eighty-nine sirens ...
A chilling nuclear siren was sounded in Portsmouth today for roughly a minute. The alarm was raised at HMNB Portsmouth at 9.30am this morning (June 25). A safety alert was made over the intercom ...