Sirens tested today – Wednesday 7th February February 7, 2018 by Catherine Do not be alarmed if you hear sirens at around 13:30 today, the 7th Feb 2018. You are not required to respond to them. This is the annual test of sirens across Switzerland More info here Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email a link to a friend (Opens in new window) Related