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Heavy rain expected in North Wales today

Rain is expected to become heavy and persistent across parts of north Wales on Thursday, with many places seeing 20-30 mm of rain.

Strong northeasterly winds are expected to bring large amounts of rain to north facing hills with the potential for 50-70mm of rain which may lead to some flooding.

What to expect

  • There is a small chance that homes and businesses could be flooded, causing damage to some buildings
  • There is a small chance of fast flowing or deep floodwater causing danger to life
  • Where flooding occurs, there is a slight chance of delays or cancellations to train and bus services
  • Spray and flooding could lead to difficult driving conditions and some road closures
  • There is a small chance that some communities become cut off by flooded roads
  • There is a slight chance of power cuts and loss of other services to some homes and businesses

Regions and local authorities affected

  • Conwy
  • Denbighshire
  • Flintshire
  • Gwynedd
  • Wrexham
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