Ever wonder what a tsunami alert siren sounds like when it goes off? Just imagine the sound of an air raid siren, frequently heard in war films, and you’ll get the idea. In short, it means that something life-threatening is happening and you should go indoors and get more information. The specific guidelines (tornado, hail ,wind, etc.) for sounding sirens varies by jurisdiction, so check with your local community to find out the specifics if you are interested. Specifically, tornado sirens ar