Very warm and humid conditions will lead to thunderstorms developing across parts of the South West on Saturday and Sunday.
Thunderstorms will produce torrential rain and hail in places with up to 30 mm falling in an hour, while some places may miss the worst of the heavy rain.
Body found in Bideford fire investigation
Three teenagers currently on bail
Royal Clarence Hotel redevelopment to start
Work to start on historic city centre building
Road closures for Tar Barrels event
Organisers list road closures and residents-only access.
More redundancies at Devon shipbuilder
Redundancies could include managerial roles.
Devon's fire service change alarm response
Changes could save hundreds of thousands of pounds.
Exeter woman averts disaster at Greek airport
Exeter woman hailed 'a hero'.
