Hello, it's me again. I have some more locations from the Lincolnshire flood siren system. Old Leake Primary & Nursery School - Old Main Rd, Old Leake, Boston PE22 9HR 53.03087415458926, 0.1009109227323634 - Unsure if this is a siren... https://www.google.com/maps/@53.0312738,0.1008258,3a,15y,17...

Found a siren at Sterling Pharma factory, Dudley Lane, Cramlington, Northumberland. This siren has been causing complaints as seen in this FOI post. https://www.whatdotheyknow.com/request/information_about_sterling_pharm 55°03'43.7"N 1°35'40.0"W - Klaxon? https://www.google.com/maps/@55.06...

I've got three more listed below from the Lincolnshire system. New Inn Caravan Park, Main Rd, Louth LN11 7RZ 53.42196918731547, 0.18795034709135222 https://www.google.com/maps/@53.4215009,0.1877492,3a,15y,18.51h,97.32t/data=!3m6!1e1!3m4!1sShPoQu6jVelAMWyI3cBXZA!2e0!7i13312!8i6656 https://www.google....

I've got a few more here from Lincolnshire's system Seathorne Primary Academy, Count Alan Rd, Skegness PE25 1HB 53.16303215981461, 0.3440882896470205 https://www.google.com/maps/@53.163033,0.3433623,3a,15y,100.5h,95.96t/data=!3m6!1e1!3m4!1sXE5jzbzRiITVBXv61FWgtQ!2e0!7i13312!8i6656 Spalding Academy, ...

Hello, me again. I've done some more searching and found a few more sirens for the map. These include 3 COMAH Sites, 2 Essex Flood Sirens and 7 Lincolnshire flood warning sirens. COMAH SITES: Bramhall Oil Terminal, Bramhall, Stockport SK12 1BE 53.354066, -2.152873 https://www.google.com/maps/@53.353...

I have found the Gents siren on top of a tower in Tadcaster at the fire station. The siren was featured in the 'Fylingdales The Early Warning Station 1985 Documentary' at 0:09 seconds and at 24:02. The siren seems to be removed but I cant quite tell on google maps (do correct me if I am wrong). The ...

While watching a video about what happened to RAF bases after the war I got a glimpse of what looks to be a carter air raid siren, https://www.youtube.com/watch?v=_Os0Fbt0C2M at 4:27.
The location is 53.925885, -0.966368 and can be seen from a street view.

Hello I don't know if you still are updating the map but I have have found many new locations listed below. BOC Limited, Manchester - Not Sure If it is a siren, with street view is quite hard to tell: https://www.google.com/maps/@53.5109581,-2.3582702,3a,15y,357.87h,95.59t/data=!3m7!1e1!3m5!1sT8eEht...