Snow covered transfer lines leading to storage tanks at the Dominion Cove Point Liquefied Natural Gas (LNG) terminal in Lusby, Maryland, March 18, 2014. REUTERS/Gary Cameron/File Photo Sept 28 (Reuters) – U.S. natural gas futures climbed more than 2% to a seven-year high on Tuesday as record global gas prices keep demand for U.S. liquefied natural gas (LNG) exports strong. Traders noted prices were volatile – rising over 10% early in the session for a second day in a row – since volumes were thin with the front-month October contract expiring on Tuesday. They also noted prices rose despite forecasts for milder weather and lower demand than previously expected over the next two weeks. Gas prices in Europe and Asia traded about four times over U.S. gas due to insatiable demand for the fuel in Asia and low stockpiles in Europe ahead of the winter heating season, when demand […]