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

Information on update: Area updated across southern Scotland. After a short respite, further outbreaks of heavy rain will affect much of western Scotland at times for the rest of Sunday, before clearing late on Sunday evening. Another 15-25mm is expected quite widely, with a few hilly areas in the West Highlands seeing another 30-50mm. This will bring weekend accumulations to 100mm in the wettest spots. Strong and gusty southwesterly winds will accompany the rain. For further details see https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings