Close Menu
    Facebook X (Twitter) Instagram
    Wales 247
    • Cymru
    • FindMyTown
      • South East Wales
      • South West Wales
      • Mid & West Wales
      • North East Wales
      • North West Wales
    • Business
    • Education
    • What’s On
    Facebook X (Twitter) LinkedIn
    • Cardiff
    • Swansea
    • Charity
    • Motoring
    • Got a story?
    • Advertise
    • Property
    • Cornered
    • Life
    Wales 247
    Home » Yellow weather warning for heavy rain across parts of Wales
    Editor's Picks

    Yellow weather warning for heavy rain across parts of Wales

    Rhys GregoryBy Rhys GregorySeptember 16, 2025No Comments
    Share Facebook Twitter Copy Link LinkedIn Email WhatsApp
    Credit: Met Office
    Share
    Facebook Twitter LinkedIn Pinterest Email Copy Link

    The Met Office has issued a yellow weather warning for rain across parts of Wales on Wednesday 17 September, with heavy downpours expected to cause disruption throughout the day.

    The warning is in place from 6am until 11pm on Wednesday, with forecasters warning that flooding and travel delays are possible.

    What to expect

    • Flooding of a few homes and businesses is possible

    • Spray and surface water on roads may cause longer journey times

    • Disruption to bus and train services is likely

    • A chance of some interruption to power supplies and other services

    Forecast details

    Rain will become persistent and at times heavy across south and southwest Wales from Wednesday morning, continuing for much of the day. Between 30 and 40 mm of rain is expected widely, with some areas, particularly on southwest-facing hills, seeing 50 to 70 mm.

    The Met Office has advised residents to prepare for potential flooding and to check local travel updates before setting out. Drivers are urged to allow extra time for journeys, while those travelling by public transport should expect possible delays.

    Advice for residents

    • Check if your property is at risk of flooding and consider preparing a flood plan

    • Put together an emergency kit including torches, batteries, and a mobile power pack in case of power cuts

    • Keep up to date with the latest weather forecasts, as warnings can change quickly

    Areas affected

    The yellow warning covers much of south and mid Wales, including:
    Blaenau Gwent, Bridgend, Caerphilly, Cardiff, Carmarthenshire, Merthyr Tydfil, Neath Port Talbot, Powys, Rhondda Cynon Taf, Swansea, and the Vale of Glamorgan.

    Follow on Facebook Follow on X (Twitter) Follow on LinkedIn
    Share. Facebook Twitter LinkedIn Email WhatsApp Copy Link
    Avatar photo
    Rhys Gregory
    • X (Twitter)
    • Instagram
    • LinkedIn

    Editor of Wales247.co.uk

    Related Posts

    South Wales sees spike in wildfires as firefighters issue stark warning

    May 4, 2026

    Large wildfire spreads across Brecon Beacons during dry weather

    May 1, 2026

    New operator confirmed for Swansea Bay Sports Park in major deal

    April 30, 2026

    Comments are closed.

    Latest News in Wales

    Historic South Wales chapel goes to auction for just £7,000

    May 4, 2026

    Top HR talent in Wales celebrated at 2026 HR in Wales Awards

    May 4, 2026

    Great British Food Festival returns to Margam Park this summer

    May 4, 2026

    South Wales sees spike in wildfires as firefighters issue stark warning

    May 4, 2026

    Katy Perry to be joined by Mimi Webb at Cardiff Castle gig

    May 4, 2026

    Circus Extreme returns to Cardiff with high-octane new show

    May 4, 2026

    New opening times announced for Cardiff recycling centres

    May 4, 2026

    Police launch investigation after fatal Barry house fire

    May 4, 2026

    Gang who used ‘missing cat’ cover story to target elderly jailed

    May 4, 2026

    Man guilty of murder after woman fatally injured in Cardiff incident

    May 4, 2026
    Follow 247
    • Facebook
    • Twitter
    • YouTube
    • LinkedIn

    247 Newsletter

    Sign up to get the latest hand-picked news and stories from across Wales, covering business, politics, lifestyle and more.

    Wales247 provides around the clock access to business, education, health and community news through its independent news platform.

    Email us: [email protected]
    Contact: 02922 805945

    Facebook X (Twitter) YouTube LinkedIn RSS
    More
    • What’s On Wales
    • Community
    • Education
    • Health
    • Charity
    • Cardiff
    • Swansea
    Wales Business
    • Business News
    • Awards
    • Community
    • Events
    • Opinion
    • Economy
    • Start-ups
    • Home
    • About
    • Advertise
    • Picture Desk
    • Privacy
    • Corrections
    • Contact
    © 2026 Wales 247.

    Type above and press Enter to search. Press Esc to cancel.