Information on update: Impact level increased, start time delayed and end time extended, and warning area extended slightly further north. Outbreaks of rain will spread in from the northwest during Saturday afternoon and last through Sunday before finally clearing away on Monday morning. The rain will be persistent and heavy at times with accumulations 40-60 mm developing quite widely. Across high ground totals during this event could exceed 100 mm. Strong southwesterly winds are also possible at times. For further details see https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings