The health trust responsible for Russells Hall Hospital says the capacity situation there has 'de-escalated' but remains fragile.
Earlier today the trust asked the ambulance service to divert ambulances away from the hospital and told patients to come in only if they had a life-threatening emergency.
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Fog patches and extensive low cloud at first will steadily lift and clear.
A murky start with mist and fog then gradually clearing, although some eastern coastal districts may remain cloudier.
Isolated showers should die out through the evening to leave a dry remainder of the night.