A yellow weather warning has been issued for thunderstorms in parts of south-west England and much of Wales, the Met Office said.The warning is in place between 3pm and midnight, and the forecaster has warned of heavy rain, hail and spray which could affect drivers.The warning also means there will likely be some damage to buildings from lightning strikes and delays to public transport services.The Met Office said some localised flooding is possible as are short-term power cuts.This is a breaking news story, more to follow...