Dozens of properties have been flooded in south London after a water main burst in Herne Hill.
London Fire Brigade said the water is one metre deep in places and advised people to stay in their homes until the area has cleared.
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There will be a few showers in the north, but otherwise dry for many with warm sunny spells before heavier rain in the south west.
David Davis is hoping to push Brexit withdrawal talks towards discussions on a future trading relationship between the UK and EU.
A fine start to Sunday but rain moves in from the southwest later on.