Update: Very cold this week with showers of hail, sleet and snow, frequent across the southwest, west and north, where some significant accumulations are possible this evening and overnight. There will be widespread frost with icy stretches on untreated surfaces.
There is the potential for further significant snowfall in places on Thursday.
This warning will be updated on Wednesday 30th January.
Valid: Tuesday 29 January 2019 06:00 to Saturday 02 February 2019 12:00
Issued: Monday 28 January 2019 09:00
Updated: Tuesday 29 January 2019 10:06 01 2019