A good summary of flood zones by Ambiental discussed in their blog, here. They look into what a flood zone is, what is really meant in terms of flood risk and how this seemingly simple classification can affect what you can or can’t do on a site in terms of planning.
Live Flood Update
Severe Flood Warnings
BBC News - Builders 'behind UK flooding risk' bbc.co.uk/news/science-e… Shortcomings not just on SUDS but also on property flood resilience