News Flood Update With Mike Gillispie SDPB Radio | By Lori Walsh Published March 25, 2019 at 1:33 PM CDT Facebook Twitter LinkedIn Email Listen • 7:44 NWS Sioux Falls In The Moment ... March 25, 2019 Show 542 Hour 1Mike Gillispie is a hydrologist with the National Weather Service in Sioux Falls. He joins us for a Monday update on flooding in Southeast South Dakota.