A series of tests will commence today until the 8th of June, in Kraków of the civil defence sirens and warning system as part of the nationwide ‘SAREX Renegade 17/I’ security exercise.

The sirens will sound for three minutes, on a  3:1 ratio, ie a cycle of three seconds of siren, then a one second gap.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.