From the BBC:
Sunday 27 May WEATHER WARNING Heavy rain will affect southeastern parts of England today and overnight. 50mm of rain is possible with perhaps up to 100mm locally which may cause flooding problems. Along with strong winds, conditions on the roads will be difficult. Valid until 2100BST
Sunday 27 May There are no weather warnings in force anywhere in the United Kingdom.
Sunday 27 May WEATHER WARNING Heavy rain will affect southeastern parts of England today and overnight. 50mm of rain is possible with perhaps up to 100mm locally which may cause flooding problems. Along with strong winds, conditions on the roads will be difficult. Valid until 2100BST
Sunday 27 May There are no weather warnings in force anywhere in the United Kingdom.