Bucks could be hit by thundery showers tomorrow evening, the Met Office has warned today. 

The weather service has issued a yellow warning of rain for areas including Bucks, Windsor and Maidenhead, Greater London, Reading and Oxfordshire, between 5pm tomorrow (July 18) and midnight. 

As well as thunder and rain, which is expected to become more widespread towards midnight, frequent lightning could also be hazardous and disrupt power networks. 

The Met Office has also warned that there could be flooding of homes, businesses and roads.