THE Met Office has issued a yellow weather warning for thunderstorms.

The warning starts at 11am tomorrow and lasts all day.

It is for the whole of the South West.

On the Met Office site it says:"Mainly dry for many areas Wednesday but there is a chance of heavy rain and lightning bringing some disruption.

"What to expect

There is a small chance that homes and businesses could be flooded quickly, with damage to some buildings from floodwater, lightning strikes or perhaps hail

"Spray and sudden flooding could lead to difficult driving conditions and some road closures

"Where flooding or lightning strikes occur, there is a chance of delays and some cancellations to train and bus services

"There is a small chance that some communities become cut off by flooded roads

"There is a slight chance that power cuts could occur and other services to some homes and businesses could be lost."