SIOUX FALLS, S.D. (KELO) – Crews in the Woonsocket area battled a large wildland fire on Thursday. Courtesy: Joanne Connelly-Bollinger An employee at a gas station in Woonsocket says Highway 34 is closed between the town and the Junction with Highway 37. They also say it's a low area that has a lot of cattails and slew grass. Southeast Tech to add SF prison location Dry grasslands, low humidity and strong winds have made the area and many parts of South Dakota in extreme fire danger. As of 6:15 on Thursday night, the fire has been contained, according to a Facebook post from the Woonsocket Fire Dept.