The National Weather Service in Des Moines IA has issued a Flood Warning for the following rivers in Iowa. Winnebago River at Mason City affecting Cerro Gordo, Floyd and Worth Counties. Shell Rock River at Shell Rock affecting Butler, Black Hawk and Bremer Counties. * WHAT. Minor flooding is forecast. * WHERE. The Shell Rock River at Shell Rock, or from Flood Creek near Clarksville to the Cedar River. * WHEN. From Saturday morning to late Tuesday evening. * IMPACTS. At 12.5 feet, Seepage occurs in several basements close to the river. * ADDITIONAL DETAILS. - At 9:45 AM CDT Friday the stage was 11.8 feet. - Forecast. The river is expected to rise above flood stage tomorrow morning to a crest of 12.6 feet early Sunday afternoon. It will then fall below flood stage late Tuesday morning. - Flood stage is 12.0 feet.

The Flood Warning continues 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, Butler and Bremer Counties. Des Moines River near Stratford affecting Webster, Hamilton and Boone Counties. Des Moines River at Fort Dodge affecting Webster County. West Fork Des Moines River at Humboldt affecting Humboldt County. West Fork Des Moines River at Emmetsburg affecting Palo Alto and Pocahontas Counties. West Fork Des Moines River at Estherville affecting Emmet County. East Fork Des Moines River near Algona affecting Humboldt and Kossuth Counties. * WHAT. Minor flooding is forecast. * WHERE. The Shell Rock River at Shell Rock, or from Flood Creek near Clarksville to the Cedar River. * WHEN. From Saturday morning to late Tuesday evening. * IMPACTS. At 12.5 feet, Seepage occurs in several basements close to the river. * ADDITIONAL DETAILS. - At 3:45 PM CDT Friday the stage was 11.8 feet. - Forecast. The river is expected to rise above flood stage tomorrow morning to a crest of 12.6 feet early Sunday afternoon. It will then fall below flood stage late Tuesday morning. - Flood stage is 12.0 feet.

The Flood Warning continues for the following rivers in Iowa. Cedar River at Cedar Falls affecting Black Hawk County. Winnebago River at Mason City affecting Floyd, Cerro Gordo and Worth Counties. Shell Rock River at Shell Rock affecting Butler, Black Hawk and Bremer Counties. Des Moines River near Stratford affecting Boone, Webster and Hamilton Counties. East Fork Des Moines River near Algona affecting Kossuth and Humboldt Counties. Des Moines River at Fort Dodge affecting Webster County. West Fork Des Moines River at Humboldt affecting Humboldt County. West Fork Des Moines River at Emmetsburg affecting Palo Alto and Pocahontas Counties. West Fork Des Moines River at Estherville affecting Emmet County. * WHAT. Minor flooding is forecast. * WHERE. The Shell Rock River at Shell Rock, or from Flood Creek near Clarksville to the Cedar River. * WHEN. From Saturday evening to early Tuesday afternoon. * IMPACTS. At 12.0 feet, Water affects S Prairie St. At 12.5 feet, Seepage occurs in several basements close to the river. * ADDITIONAL DETAILS. - At 7:45 PM CDT Friday the stage was 11.8 feet. - Forecast. The river is expected to rise above flood stage tomorrow evening to a crest of 12.3 feet early Sunday afternoon. It will then fall below flood stage early Tuesday morning. - Flood stage is 12.0 feet.