Sep Nymex natural gas (NGU24) on Thursday closed down by -0.124 (-5.70%). Sep nat-gas prices Thursday plunged to a 2-week low after weekly EIA inventories rose +35 bcf, well above expectations of a +25 bcf build. Nat-gas prices extended their losses Thursday after the Commodity Weather Group sad forecasts have trended cooler for much of the central part of the US for August 27-31, reducing nat-gas demand from electricity providers to run air conditioning. Lower-48 state dry gas production Thursday was 100.3 bcf/day (-0.8% y/y), according to BNEF. Lower-48 state gas demand Thursday was 70.1 bcf…