![Alan - Flood Forecaster @ The Thames Barrier on Twitter: "🛑 The Thames Barrier is now CLOSED 🛑 The 520m #ThamesBarrier has once again worked perfectly, protecting #London from tidal flooding for Alan - Flood Forecaster @ The Thames Barrier on Twitter: "🛑 The Thames Barrier is now CLOSED 🛑 The 520m #ThamesBarrier has once again worked perfectly, protecting #London from tidal flooding for](https://pbs.twimg.com/media/FMIV6_ZXsAE1O_7.jpg:large)
Alan - Flood Forecaster @ The Thames Barrier on Twitter: "🛑 The Thames Barrier is now CLOSED 🛑 The 520m #ThamesBarrier has once again worked perfectly, protecting #London from tidal flooding for
![Thames Barrier CLOSED to stop London flooding as aftermath of Storm Imogen hits capital | UK | News | Express.co.uk Thames Barrier CLOSED to stop London flooding as aftermath of Storm Imogen hits capital | UK | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/1/590x/642823_1.jpg)
Thames Barrier CLOSED to stop London flooding as aftermath of Storm Imogen hits capital | UK | News | Express.co.uk
![Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either](https://pbs.twimg.com/media/FdbAn9xWYAEG-Pa.jpg:large)
Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either
![Alan - Flood Forecaster @ The Thames Barrier on Twitter: "The first four gates, the falling radials have now closed. Here's Alpha, which as noted by the red triangle over the top, Alan - Flood Forecaster @ The Thames Barrier on Twitter: "The first four gates, the falling radials have now closed. Here's Alpha, which as noted by the red triangle over the top,](https://pbs.twimg.com/media/FCNqK4aXMAMNJ4F.jpg:large)
Alan - Flood Forecaster @ The Thames Barrier on Twitter: "The first four gates, the falling radials have now closed. Here's Alpha, which as noted by the red triangle over the top,
![Thames Barrier flood defences in closed position Docklands London UK aerial view Stock Photo - Alamy Thames Barrier flood defences in closed position Docklands London UK aerial view Stock Photo - Alamy](https://c8.alamy.com/comp/ADKNC0/thames-barrier-flood-defences-in-closed-position-docklands-london-ADKNC0.jpg)