South west Hertfordshire is in for another wet day today as further heavy downpours are set to to hit the county.

The Met Office has issued another severe weather warning for rain - the third in as many days.

The warning is valid from 11am to 9pm and states: "Scattered slow-moving heavy, thundery downpours are likely to develop across the area on Sunday.

"The showers and thunderstorms should ease from the west in the evening.

"Although some places will miss the worst of the downpours, please be aware of the risk of localised surface water flooding and possible disruption to travel."