Assembly members will debate the the state of the Welsh Ambulance Service following the publication of a service review last week.
The review, commissioned by the Welsh Government and carried out by Professor Siobhan McClelland, found the ambulance service has consistently missed its targets for responding to emergency calls.
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A band of rain pushing in overnight, bringing with it the odd spot of coastal and hill fog, but things should improve by tomorrow.
Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".
Sunny and bright spells for most of us this afternoon, feeling pleasantly warm.