Heavy rain is expected to cause some disruption on Saturday afternoon and overnight into Sunday.
The Met Office has put the warning in place from 14:00 on Saturday until 03:00 on Sunday.Strong winds are also in store, with gusts of 45-55 mph forecast over hills and around coasts.
The heaviest and most persistent rain is expected in over higher parts but periods of heavy rain are expected in most places across south Wales.
South Africa Latest News, South Africa Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
Swaths of Ukraine left without power after heavy Russian missile attacks\n\t\t\tJournalists in 50+ countries follow the constant flow of money made and lost in oil & gas while\n\t\t\ttracking emerging trends and opportunities in the future of energy. Don’t miss our exclusive\n\t\t\tnewsletter, Energy Source.\n\t\t
Read more »
World Cup: Why do Wales football fans wear bucket hats?Several Cardiff gift shops have seen an increase in sales since Wales qualified for the World Cup.
Read more »
World Cup: The Wales fans ditching Qatar for TenerifeAbout 2,500 fans travelled to Tenerife to support Wales, instead of going to Qatar.
Read more »
Wales weather: 1,000 lose power, 'mini tornado' closes A470Trees are blown down, blocking the A470, and a seafront road is closed by debris from high tides.
Read more »