There are delays of up to 30 minutes on Arriva Trains Wales and Crosscountry services between Gloucester and Newport because of flooding at Lydney.
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It is expected to remain wet and windy for the rest of today, overnight and tomorrow. Conditions improving on Christmas Eve
In this clip from 1959 Father Christmas gets some very practical requests for Christmas Day.
Political Editor Adrian Masters looks back at an extraordinary year of change for Welsh politics