Expires:202406171600;Remove:202406171600;432631 WGUS53 KFSD 170954 FFWFSD IAC149-NEC043-051-SDC027-127-171600- /O.NEW.KFSD.FF.W.0004.240617T0954Z-240617T1600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sioux Falls SD 454 AM CDT Mon Jun 17 2024 The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Southwestern Plymouth County in northwestern Iowa... Northwestern Dakota County in northeastern Nebraska... Central Dixon County in northeastern Nebraska... Southeastern Clay County in southeastern South Dakota... Southern Union County in southeastern South Dakota... * Until 1100 AM CDT Monday. * At 454 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 3 and 4 inches of rain have fallen. The expected rainfall rate is 1 inch in 1 hour. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Ponca, North Sioux City, Elk Point, Akron, Jefferson, Allen, Newcastle, Martinsburg, Ponca State Park, Westfield and Waterbury. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4283 9654 4262 9643 4252 9656 4236 9676 4254 9701 4263 9695 4282 9681 FLASH FLOOD...RADAR AND GAUGE INDICATED EXPECTED RAINFALL RATE...1 INCH IN 1 HOUR $$ SST