Friends and family of missing Newport man Dr David Hampton have been searching for him on outskirts of the city this morning.
Dr Hampton, 64, who is a biochemist at the Royal Gwent Hospital in Newport has been missing since Thursday.
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The heaviest bursts are expected in the south and east, with some western areas either remaining dry or becoming dry by dawn.
Many places will start dry, but rain in the southeast will spread to most for a time overnight.
The family of Isaac Nash who went missing after being swept out to sea last summer have presented a cheque for £10,000 to the RNLI.