BBC
Hundreds of properties have been hit by power cuts as a band of heavy rain is causing flood warnings.
A yellow weather warning has been issued by the Met Office due to heavy rain until 18:00 BST on Wednesday and also covers north-west England.
The forecaster said up to 50-100mm (2-4in) of rainfall is likely, with as much as 150-200mm (6-8in) in some locations.
Earlier on Wednesday, more than 500 properties were without power.
The National Grid said a total of 229 homes and businesses were now without power, including 60 in Carmarthen.