A severe flood Warning will remain in force for two hours following the time of high tide at Preston Beach in Weymouth.
Flooding may already be affecting properties, low lying areas and roads.
There may be significant spray and shingle overtopping affecting the coast road which will be very dangerous to life, property and traffic.
More top news
The full list of referendum results for South East. Overall the area voted 55.4% in favour of 'Leave'.
Full list of referendum results for South of the Meridian region. Overall the area voted 52.9% in favour of 'Leave'.
Full list of referendum results for Thames Valley. Overall the area voted 51.9% in favour of 'Remain'.