Several cars have been submerged in water as flooding hit parts of the south west of England.
Wet weather is expected to sweep across the south west and move northwards over the next 24 hours, causing damage and disruption on already saturated ground.
The Environment Agency said it is preparing to put up temporary defences "where necessary", and added that rivers have been cleared to ensure water can flow freely.
A windy day across the UK with sunshine in the north and cloud in the south.
Homeowners and businesses affected by the severe weather are being advised to contact their insurer as soon as possible.
Tuesday will be a largely cloudy day with some showers and highs of 12 Celsius (54F).