UK weather: Met Office warns of danger to life from thunderstorms and floods

Amber warning for London and south-east England, where heavy rain could cause fast flowing or deep floodwater'

Thunderstorms and flooding could pose a danger to life in parts of the UK this weekend, according to forecasters.

The Met Office issued an amber thunderstorm warning for London and much of south-east England for 4am to 11am on Saturday, when heavy rain could cause fast flowing or deep floodwater".