Thursday Morning NG W/D Good News For the week of April 2 - Apr 8, natural gas storage levels increased by 15 BCF to 1397 BCF. Current inventories are -303 BCF or -18% below the 5-year average while inventories are -431 BCF or -24% below year-ago levels. Over the last 4 weeks, the natural gas storage deficit has increased by 1 BCF.