Nige Harper uploaded this photo to Twitter. He says the river Gwenfro on Caia Park is threatening to burst its banks.
It's after heavy rain in the area.
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Low cloud will bring murky conditions with extensive hill fog.
The team, which is manned by volunteers, will operate out of Pontardawe Fire Station in partnership with Mid and West Wales Fire Service.
Dan Biggar has no doubt that Wales remain flrmly in the Six Nations title mix ahead of next Saturday's clash against Scotland.