There were long queues on the A27 at Lancing in Sussex today, with the dual carriageway reduced to one lane eastbound. Homes in nearby Manor Way were abandoned. Many gardens have been under several inches of water over the Christmas period.
Emergency pumping work has been going on to try to tackle what residents say is an ongoing problem.
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Sunday's weather for the east with Philippa
Sunday's weather for the west with Philippa
Captain Mike Green, a senior flying instructor, was piloting the two seater helicopter involved in the crash.