Train services between London Bridge and Uckfield have been suspended after lightning struck the tracks during a thunderstorm this morning.
Southern Rail services are affected.
⚠️ Services suspended between #Uckfield & London Bridge following a lightning strike. More info to follow when we have it— Southern (@SouthernRailUK) June 22, 2017
Earlier, Southern said services through Barnham in West Sussex may be delayed, cancelled or revised because lightning had damaged the signalling system.