RAPID CITY, SD (927 AM MDT Tue Mar 26 2019) — The National Weather Service in Rapid City has issued a Flash Flood Warning for Southwestern Haakon County in west central South Dakota Northwestern Jackson County in southwestern South Dakota East central Pennington County in west central South Dakota until 330 PM MDT Tuesday. At 925 AM MDT, emergency management reported a breach in the Quinn Dam. Flash flooding is expected to begin shortly, especially if the dam fails. Some locations that will experience flooding include Quinn and Cottonwood, and locations along Cottonwood Creek. Move to higher ground now. Act quickly to protect your life.