Yellow warning of snow, ice affecting South West England: Cornwall, Devon, Plymouth valid from 1200 Wed 19 Nov to 2359 Thu 20 Nov

Yellow warning of ice affecting South West England: Bath and North East Somerset, Bristol, Gloucestershire, North Somerset, Somerset, South Gloucestershire, Swindon, Wiltshire valid from 0000 Wed 19 Nov to 1100 Wed 19 Nov

Yellow warning of ice affecting London & South East England: Buckinghamshire, Hampshire, Milton Keynes, Oxfordshire, Reading, West Berkshire, Windsor and Maidenhead, Wokingham valid from 0000 Wed 19 Nov to 1100 Wed 19 Nov