A decision is set to be made in the next 15 minutes over whether to close the coast road at Walcott in North Norfolk.
The area is currently subject to a flood warning from the environment agency, with a surge forecast for 10.45am.
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Showers this evening, dying out overnight.
The Bishop of Norwich has called for unity and calm in the wake of the referendum vote to leave the European Union.
Showers becoming heavy this afternoon, with thunder possible.