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.
More top news
The Met Office has issued a yellow 'be aware' warning of rain for parts of south Wales with a risk of localised flooding.
Showers overnight will make way for heavy rain tomorrow! The Met Office has issued a warning to be aware!
Dermatology services in west Wales are at breaking point say top skin experts in Wales. Hywel Dda currently has no consultant dermatologist.