The organisers say they have "no idea" how loud it will be and how far the siren will reach.

Abrupt sounds of explosions, incandescent flashes and emergency alerts on phones – the Gulf countries have been living in a new reality since Tehran started attacking Qatar, UAE, Saudi Arabia, Kuwait, ...

The Dutch government has hit reverse on its plan to scrap the luchtalarm (air raid alarm) network. Here's what's changing.