Delta Airlines flight #DL30 from Atlanta to London LHR is declaring an emergency

UPDATE #DL30 diverted because of strong winds at LHR and possible problem with the aircraft's rudder (@AlexSmithNBC)

UPDATE We have confirmation the flight landed at London Stansted, now estimated to depart at 12:20P scheduled to arrive in LHR at 1:00P. UPDATE #DL30 Flights are usually diverted to Stansted in case of technical issue or security threat

Delta Airlines flight #DL30 now doing a landing attempt at Stansted.

Flight #DL30 from Atlanta to London was in holding pattern then did a going around at Heathrow, now the Boeing 767 is at about 7,000 ft.