Our camera operator Siobhan Hart sent us these pictures of sheet lightning over Folkestone at about 2.15am. Kent Fire and Rescue Service were not called out to any fires in the area, but they did receive about a dozen calls related to flooding.
Officers were sent to two locations to advise, but pumps were not required.
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The government is consulting on proposals to introduce an hourly fast train in parts of the south east - not stopping at some stations
Monday night's forecast for the west of the region
Monday night's forecast for the east of the region