November Nymex natural gas (NGX24) on Tuesday closed down by -0.027 (-0.92%). Nov nat-gas prices Tuesday posted moderate losses on signs of larger US gas supplies. The Matterhorn Express Pipeline began operations in Texas with a design capacity of 2.5 bcf per day. The pipeline will move nat-gas over 580 miles from the Waha hub in West Texas to the Houston area, increasing domestic supplies and boosting gas supplies to gas export plants on the Gulf Coast. Nat-gas prices Monday rallied to a 3-1/2 month high on forecasts for warmer US weather that will boost demand from electricity providers to r…