The Met Office released a yellow warning for thunderstorms on Friday, 6 August and they have now extended the warning to Saturday, 7 August too.
It is thought there will be slow moving thundery downpours, which may cause localised surface water impacts.
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They have warned there is a small chance homes and businesses could be flooded quickly, with potential damage to buildings from flood water.
Spray and sudden flooding could potentially lead to difficult driving conditions, and even some road closures.
There is also a chance of delays and cancellations on public transport.
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