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.
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Monday night's weather for the west of the region
Monday night's weather for the east of the region