The Met Office has issued a warning for Sunday 25 June.
The warning is in place from 1 pm until 9 pm.
The Met Office said:
‘Thunderstorms will develop in some places, from early afternoon, as cooler conditions follow from the west.
‘There is a chance that an organised line of thunderstorms could develop across northern Britain during Sunday afternoon before clearing east into the North Sea during the evening.
‘This is more likely to happen across eastern parts of the warning area including northeast England and eastern Scotland. Rainfall amounts will vary significantly, but some locations could see 30-40 mm in 1-2 hours.’
Frequent lightning, large hail (up to 3 cm in diameter) and strong, gusty winds will be additional hazards