![What is the air raid siren that goes off every month in Avonmouth? This is why alarm sounds | ITV News West Country What is the air raid siren that goes off every month in Avonmouth? This is why alarm sounds | ITV News West Country](https://images.ctfassets.net/pjshm78m9jt4/7vWpIXPqIlsYS5pR0K1l2Q/57e236d8087a410723ec8b37abb87232/Screen_Shot_2022-02-02_at_14.58.50.png)
What is the air raid siren that goes off every month in Avonmouth? This is why alarm sounds | ITV News West Country
![Avonmouth explosion: Live updates as four dead and one injured in 'large explosion' at Bristol Warehouse - Wales Online Avonmouth explosion: Live updates as four dead and one injured in 'large explosion' at Bristol Warehouse - Wales Online](https://cdn.jwplayer.com/v2/media/1pvNfJDx/poster.jpg)
Avonmouth explosion: Live updates as four dead and one injured in 'large explosion' at Bristol Warehouse - Wales Online
![driverbod on Twitter: "The #SevernsideSirens are a network of 12 sirens around the industrial areas of Portbury and Avonmouth; here's a little thread 🧵: https://t.co/PzAGNCnmwU" / Twitter driverbod on Twitter: "The #SevernsideSirens are a network of 12 sirens around the industrial areas of Portbury and Avonmouth; here's a little thread 🧵: https://t.co/PzAGNCnmwU" / Twitter](https://pbs.twimg.com/media/FPa1fYvWYAMX97L.jpg:large)
driverbod on Twitter: "The #SevernsideSirens are a network of 12 sirens around the industrial areas of Portbury and Avonmouth; here's a little thread 🧵: https://t.co/PzAGNCnmwU" / Twitter
![What is the air raid siren that goes off every month in Avonmouth? This is why alarm sounds | ITV News West Country What is the air raid siren that goes off every month in Avonmouth? This is why alarm sounds | ITV News West Country](https://images.ctfassets.net/pjshm78m9jt4/M46sitE5K2EYAMhwFFSj8/1ca855c550516e2fb8fbddedbef62472/Screen_Shot_2022-02-02_at_14.57.49.png)