Main Street School, IA Weather Warnings

Flood Watch issued June 21 at 9:48PM CDT until June 28 at 8:00AM CDT by NWS Des Moines IA ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Iowa... Iowa River near Rowan affecting Wright County. ...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in Iowa... Cedar River at Cedar Falls affecting Black Hawk county. Cedar River at Waterloo affecting Black Hawk county. Cedar River at Janesville affecting Black Hawk, Butler and Bremer counties. Shell Rock River at Shell Rock affecting Black Hawk, Butler and Bremer counties. East Fork Des Moines River at Dakota City affecting Humboldt County. ...The Flood Watch continues for the following rivers in Iowa... Des Moines River near Stratford affecting Webster, Hamilton and Boone Counties. * 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 Sunday afternoon to Friday, June 28. * IMPACTS...At 89.0 feet, County Rd C57 is closed between N Union Rd and Waverly Rd. At 94.9 feet, Water affects Fitkin Rd. * ADDITIONAL DETAILS... - At 8:45 PM CDT Friday the stage was 84.2 feet. - Forecast...Flood stage may be reached Sunday afternoon. - Flood stage is 89.0 feet. - The river forecasts are conditional and dependent on the forecast rainfall across the river basins through Sunday morning. 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.

National Weather Service

Flood Watch issued June 21 at 6:49PM CDT until June 22 at 1:00PM CDT by NWS Des Moines IA A moderate risk of heavy rainfall and flash flooding is forecast over northern Iowa through the overnight. Storms will be increasing in coverage this evening, with the heaviest rainfall expected later this evening to early Saturday morning. Some uncertainty remains as to the exact axis of heaviest rainfall, but current indications are that the heaviest rainfall in north central Iowa will be generally between Highway 20 and the Iowa Minnesota border. If you live in or near the watch, please monitor the weather closely this evening and tonight. Review flooding safety plans now and be prepared if you must take action. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, north central, northeast, northwest, and west central Iowa, including the following counties, in central Iowa, Grundy, Hamilton, Hardin and Webster. In north central Iowa, Butler, Franklin, Humboldt and Wright. In northeast Iowa, Black Hawk and Bremer. In northwest Iowa, Pocahontas. In west central Iowa, Calhoun and Sac. * WHEN...Through Saturday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Extensive street flooding and flooding of creeks and rivers are possible. * ADDITIONAL DETAILS... - Expected rainfall totals may reach 3 to 7 inches in some areas with locally higher amounts are possible. Rapid rises in creeks, streams and urban flooding will be possible. Field flooding and washed out county roads will also be possible. Rainfall rates may approach 2 inches per hour in the heavier storms. Nighttime flooding is especially dangerous due to the lack of light and ability to see flooding impacts. For the latest river and stream observations and forecasts refer to weather.gov/desmoines/water.

National Weather Service