Weather Warning

This warning affects:Blaenau Gwent, Bridgend, Caerphilly, Cardiff, Carmarthenshire, Ceredigion, Cornwall, Devon, Merthyr Tydfil, Monmouthshire, Neath Port Talbot, Newport, Pembrokeshire, Plymouth, Powys, Rhondda Cynon Taf, Somerset, Swansea, Torbay, Torfaen and Vale of Glamorgan. View More

Yellow warning of Rain

  • Issued by the Met Office

ImpactLikelihood

Between 10:00 am Thu Dec 18 and 7:00 pm Thu Dec 18

Issued: 11:10 am on Tue Dec 16 2025Updated: 10:26 am on Wed Dec 17 2025

Heavy rain may lead to some disruption to travel and possibly some flooding.

What to expect

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

If you would like further advice and guidance on what to do in severe weather, click here