Last night was the warmest at Heathrow since records began in 1949. Temperatures didn't drop below 20.7C. @itvlondon
Flooding is causing disruption to train services near Gillingham.
National Rail Enquiries says that journeys could be delayed by up to 15 minutes.
Lightning strikes have disrupted train services to Stansted Airport this morning:
Train services between Liv St & Stansted Airport may be cancelled or delayed by up to 60 mins due 2 a signal fault near #StanstedAirport GK
#Sawbridgworth delays of up to 30 mins to all services through this station due to lightning damaging the overhead line equipment. GK
The skies above London were lit up by flashes of lightning last night, as heavy storms hit the capital.