Flash Flood Watch
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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510 WGUS63 KDMX 211625 FFADMX URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Des Moines IA 1125 AM CDT Fri Jun 21 2024 ...The National Weather Service in Des Moines IA has issued a Flood Watch for the following rivers in Iowa... Cedar River at Janesville affecting Black Hawk, Bremer and Butler counties. Cedar River at Waterloo affecting Black Hawk county. ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Iowa... Cedar River at Cedar Falls affecting Black Hawk county. Winnebago River at Mason City affecting Worth, Cerro Gordo and Floyd counties. Shell Rock River at Shell Rock affecting Black Hawk, Bremer and Butler counties. .These forecasts are highly dependent on forecast rainfall amounts through Sunday morning, therefore the crest values are conditional on the forecast rainfall occurring. PRECAUTIONARY/PREPAREDNESS ACTIONS... For the latest river and stream observations and forecasts refer to weather.gov/desmoines/water. River forecasts include observed precipitation plus forecast precipitation through Sunday morning. && IAZ027-028-039-220030- /O.NEW.KDMX.FL.A.0027.240624T1200Z-240625T1836Z/ /JANI4.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 1125 AM CDT Fri Jun 21 2024 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING TO EARLY TUESDAY AFTERNOON... * WHAT...Flooding is possible. * WHERE...The Cedar River at Janesville, or from Quarter Section Run to the West Fork Cedar River. * WHEN...From Monday morning to early Tuesday afternoon. * IMPACTS...At 13.0 feet, Water affects W 3rd St and may result in evacuation of a trailer court in Janesville. Water also affects much of the Janesville city park as well as nearby gravel roads. * ADDITIONAL DETAILS... - At 9:45 AM CDT Friday the stage was 5.2 feet. - Forecast...Flood stage may be reached Monday morning. - Flood stage is 13.0 feet. Moderate Flood Stage is x ft. 0 1 None None 13.0 && LAT...LON 4269 9230 4261 9236 4260 9249 4262 9249 4269 9249 $$ IAZ039-220030- /O.NEW.KDMX.FL.A.0028.240624T2116Z-240627T0000Z/ /ALOI4.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 1125 AM CDT Fri Jun 21 2024 ...FLOOD WATCH IN EFFECT FROM MONDAY AFTERNOON TO WEDNESDAY EVENING... * WHAT...Flooding is possible. * WHERE...The Cedar River at Waterloo, or from the Waterloo-Cedar Falls city limits to Spring Creek near La Porte City. * WHEN...From Monday afternoon to Wednesday evening. * IMPACTS...At 13.0 feet, Many storm sewers are closed along Black Hawk Creek and the Cedar River. The Fletcher Ave levee gates are closed. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 8.2 feet. - Forecast...Flood stage may be reached Monday afternoon. - Flood stage is 13.0 feet. Moderate Flood Stage is x ft. 0 1 None None 13.0 && LAT...LON 4256 9238 4238 9207 4230 9207 4230 9222 4251 9245 $$ IAZ007-017-018-220030- /O.EXT.KDMX.FL.A.0021.240623T0440Z-240626T0600Z/ /MCWI4.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 1125 AM CDT Fri Jun 21 2024 ...FLOOD WATCH NOW IN EFFECT FROM SATURDAY EVENING TO EARLY WEDNESDAY MORNING... * WHAT...Flooding is possible. * WHERE...The Winnebago River at Mason City, or from Beaver Creek near Fertile to the Shell Rock River near Rockford. * WHEN...From Saturday evening to early Wednesday morning. * IMPACTS...At 11.0 feet, Sandbagging occurs on the dike from 12th St NE to Carolina St. * ADDITIONAL DETAILS... - At 10:30 AM CDT Friday the stage was 6.6 feet. - Forecast...Flood stage may be reached late tomorrow evening. - Flood stage is 10.0 feet. Moderate Flood Stage is x ft. 0 1 None None 10.0 && LAT...LON 4329 9328 4314 9302 4301 9302 4328 9350 $$ IAZ027-028-039-220030- /O.EXT.KDMX.FL.A.0022.240623T1424Z-240626T1800Z/ /SHRI4.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 1125 AM CDT Fri Jun 21 2024 ...FLOOD WATCH NOW IN EFFECT FROM SUNDAY MORNING TO EARLY WEDNESDAY AFTERNOON... * WHAT...Flooding is possible. * WHERE...The Shell Rock River at Shell Rock, or from Flood Creek near Clarksville to the Cedar River. * WHEN...From Sunday morning to early Wednesday afternoon. * IMPACTS...At 13.0 feet, Part of S Lake St is closed. * ADDITIONAL DETAILS... - At 9:45 AM CDT Friday the stage was 9.5 feet. - Forecast...Flood stage may be reached late Sunday morning. - Flood stage is 12.0 feet. Moderate Flood Stage is x ft. 0 1 None None 12.0 && LAT...LON 4265 9249 4265 9255 4279 9272 4284 9269 4269 9249 $$ IAZ039-220030- /O.EXT.KDMX.FL.A.0023.240624T1042Z-240627T2024Z/ /CEDI4.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 1125 AM CDT Fri Jun 21 2024 ...FLOOD WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT TO THURSDAY AFTERNOON... * WHAT...Flooding is possible. * WHERE...The Cedar River at Cedar Falls, or from the West Fork Cedar River to the Cedar Falls-Waterloo city limits. * WHEN...From late Sunday night to Thursday afternoon. * IMPACTS...At 92.7 feet, Water affects Big Woods Rd north of Dunkerton Rd as well as Ford Rd south of Fitkin Rd. * ADDITIONAL DETAILS... - At 9:45 AM CDT Friday the stage was 84.0 feet. - Forecast...Flood stage may be reached early Monday morning. - Flood stage is 89.0 feet. Moderate Flood Stage is x ft. Major Flood Stage is x ft. && LAT...LON 4256 9238 4251 9245 4258 9255 4262 9255 4262 9241 $$ Zogg