Expires:202405211530;Remove:202405211530;856496 WGUS53 KDMX 210922 FFWDMX IAC015-049-073-077-099-127-153-169-211530- /O.NEW.KDMX.FF.W.0005.240521T0922Z-240521T1530Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Des Moines IA 422 AM CDT Tue May 21 2024 The National Weather Service in Des Moines has issued a * Flash Flood Warning for... Southern Boone County in central Iowa... Dallas County in central Iowa... Northwestern Jasper County in central Iowa... Marshall County in central Iowa... Polk County in central Iowa... Southeastern Story County in central Iowa... Southeastern Greene County in west central Iowa... Northeastern Guthrie County in west central Iowa... * Until 1030 AM CDT Tuesday. * At 422 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 2 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... Des Moines, West Des Moines, Ankeny, Urbandale, Marshalltown, Johnston, Clive, Newton, Altoona, Waukee, Pleasant Hill, Grimes, Perry, Adel, Windsor Heights, Bondurant, Polk City, Huxley, Saylorville and Madrid. 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. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 4162 9438 4187 9433 4189 9416 4195 9370 4198 9344 4219 9330 4219 9323 4220 9277 4218 9277 4186 9289 4159 9300 4159 9333 4159 9379 4159 9424 4159 9439 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ REV