October Nymex natural gas (NGV25) on Monday closed up +0.042 (+1.38%). Oct nat-gas prices on Monday rallied to a 1-month high on supply concerns and forecasts for warmer late-summer US temperatures, which will boost nat-gas demand from electricity providers to power the increased air conditioning usage.  Repairs have been extended for an extra week at a gas compressor station in Liberty County, Texas, on the Kinder Morgan pipeline, known as NGPL, which is reducing gas flows between Texas and Louisiana. M ...