Parts of Lewis and all of Harris are under a Met Office warning for thunder, lightning, heavy rain and hail on Tuesday (August 6th).

The Met Office yellow warning issued this morning at 9.30am includes Harris, South Lochs and Uig district in an impact map for severe weather between 11am and 10pm tomorrow.

The warning says: “Thunderstorms are expected to develop across much of Scotland from late Tuesday morning …. Though some areas will miss these thundery showers, others could see 20mm within an hour and 30-40mm within three hours, as well as lightning and some hail.”