Spells of heavy rain are likely to affect parts of Wales and northern England during the second half of Friday through to Saturday morning.
Some 15-30 mm of rain is likely quite widely in the areas covered by the warning, with 40-60 mm possible on the highest ground. The heaviest rain is most likely on Friday night before clearing eastwards on Saturday morning.
What to expect
- Bus and train services probably affected with journey times taking longer
- Spray and flooding on roads probably making journey times longer
- Flooding of a few homes and businesses is likely
Areas likely to be affected
- Blaenau Gwent
- Merthyr Tydfil
- Neath Port Talbot
- Rhondda Cynon Taf
- Vale of Glamorgan