Coastal storm threat sparks warningpublished at 10:36 Greenwich Mean Time 12 January 2017
Fears of a storm surge on the east coast has led to an emergency planning centre being opened in Lincolnshire.
The county's chief constable Neil Rhodes said evacuation plans had been prepared and military support was on standby.
High tides and gale force winds are expected to bring disruption to the area overnight on Thursday.
BBC weather presenter Tomasz Schafernaker said the northerly direction of the winds was the problem.