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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Very warm with sunshine. Chance of thundery showers late morning.
A hot, humid and sunny start before cloud increases as a narrow band of thunderstorms spreads northeast. These clear during the afternoon.
A fine and sunny end to Friday will then be followed by a warm and muggy night. Warm and sunny on Saturday with the risk of a thunderstorm.