A severe weather warning for Kent and Sussex has been upgraded in the face of intense thundery showers.The Met Office has issued an amber weather warning of rain for the south east after previously issued a yellow alert for the area.Thunderstorms are set to strike the area on Thursday, June 23, the day of the EU referendum.This could disrupt travel, present the risk of flooding and lightning could be an additional hazard.A chief Met Office forecaster said: "Another wave of thunderstorms...
