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
At least 27 high-rise blocks of flats in 15 local authority areas have failed fire cladding safety tests, the Government has announced.
The risk of further showers this afternoon. Staying breezy but becoming a little brighter later.
Breezy but becoming a little brighter this afternoon. The risk of further showers in the east.