–November gas posts biggest loss in four months ahead of Tuesday expiry –Early November weather forecasts turn warmer, imperiling demand –November gas settles at lowest level since Oct. 4; erases three-day rise (Adds cash-market prices) By David Bird NEW YORK–Natural-gas futures fell 3.7% Monday, the biggest one-day drop in four months, as forecasts for warmer early November temperatures signaled a weak start to the winter heating season. “The first week of November is looking a lot warmer than it did on Friday,” said Kyle Cooper, analyst at IAF Advisors in Houston. Forecasters now see temperatures turning warmer than previously expected on balance over the next two weeks in the key Midwest and Northeast markets. The extent and duration of above-normal temperatures will be greater than brief periods of modestly below-normal readings, according to private forecasters. Natural gas for November delivery, ahead of its expiration Tuesday, settled 3.7%, or 13.8 […]