Keith Davies, the Labour Assembly Member for Llanelli, is seriously ill at the University Hospital of Wales in Cardiff.
Mr Davies, who's 71, was elected to the assembly after a career as a teacher and subsequently as Director of Education at Carmarthenshire County Council.
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A wet and windy night for much of Wales, with clear skies further inland.
Climate change is happening, the figures show the world is warming up. As a result of this, extreme weather is more likely.