The Environment Agency has issued 13 flood alerts for Norfolk.
Many of the alerts have been put in place in coastal areas including Wells-next-the-Sea, Hunstanton and Mundesley.
Some inland flood alerts have also been issued for areas such as Norwich, Attleborough and King's Lynn.
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The Environment Agency warns people to avoid using low-lying footpaths or entering areas prone to flooding.
It did not say for how long the alert would be in place.