Drivers are being advised to expect delays and follow a diversion route.

Heavy overnight rain is causing widespread travel disruption, with Somerset badly hit. Flooding means rail services have been suspended in Somerset and Wiltshire and multiple roads are also closed.

Drivers on the M25 faced rush hour chaos this morning after a road traffic colliision sparked "severe" delays. As of 7.45am on Tuesday, January 13, one out of four lanes were closed on the motorway ...