Flat Creek is flowing fast as the spring runoff approaches its peak. Jackson Hole real estate activity: NEW: Rare large acreage parcel in Moran including 160 acres adjacent to Teton National Forest and near the entrances to Grand Teton and Yellowstone national parks, listed for $18.9 million. NEW: Gros Ventre North 5-bed, nearly 8,000 square foot home on 5.43 acres built in 1996, list $5.25...