More than 70 miles of Dorset coast are covered by the warning from the British Geological Survey. Recent heavy rain has led to fears of landslides or rockfalls. More rain is forecast for this afternoon.
The South West Coast Path begins at Poole Harbour and covers 71 miles of beautiful coastline including Lulworth Cove.
More top news
Philippa has the latest weather for the east
Philippa has the latest weather for the west
Campaigners took to the streets of Margate in protest to proposed changes to stroke services in the town.