Severe Thunderstorm Warning issued June 20 at 9:40AM CDT until June 20 at 10:00AM CDT by NWS Des Moines IA
At 940 AM CDT, severe thunderstorms were located along a line extending from near Koszta to Brooklyn to 6 miles east of Baxter, moving south at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Grinnell, Montezuma, Brooklyn, Victor, Gilman, Holiday Lake, Malcom, Deep River, Chelsea, Barnes City, Searsboro, Ferguson, Hartwick, Guernsey, and Grinnell Regional Airport. This includes Interstate 80 between mile markers 179 and 204.
Severe Thunderstorm Warning issued June 20 at 8:39AM CDT until June 20 at 9:00AM CDT by NWS Des Moines IA
At 839 AM CDT, severe thunderstorms were located along a line extending from Dysart to 5 miles east of Garwin to near Albion, moving south at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Marshalltown, Toledo, Tama, Traer, Dysart, Conrad, Meskwaki Casino, Gladbrook, Le Grand, Garwin, Albion, Liscomb, Chelsea, Montour, Clutier, Elberon, Beaman, Haverhill, Lincoln, and Ferguson.
Extreme Heat Watch issued June 19 at 9:09PM CDT until June 22 at 9:00PM CDT by NWS Des Moines IA
* WHAT...Several days of dangerously hot conditions with heat index values of 100 to 110 possible each day. * WHERE...Portions of central, north central, northeast, south central, and southeast Iowa. * WHEN...From Saturday afternoon through Sunday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.around 105 or higher possible * ADDITIONAL DETAILS...Heat impacts will be worsened by several consecutive days of sweltering temperatures, with little relief overnight as lows will only be in the upper 70s.
Extreme Heat Warning issued June 19 at 9:09PM CDT until June 22 at 9:00PM CDT by NWS Des Moines IA
* WHAT...Dangerously hot conditions with heat index values of 105 to 110 expected. * WHERE...Portions of central, north central, northwest, southwest, and west central Iowa. * WHEN...From noon Friday to 9 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Heat impacts will be worsened by several consecutive days of sweltering temperatures, with little relief overnight as lows will only be in the upper 70s.
Heat Advisory issued June 19 at 9:09PM CDT until June 20 at 8:00PM CDT by NWS Des Moines IA
* WHAT...For the Heat Advisory, heat index values of 100 to 108 are expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values of 100 to 110. * WHERE...Portions of central, north central, and south central Iowa. * WHEN...For the Heat Advisory, from noon to 8 PM CDT Friday. For the Extreme Heat Watch, from Saturday afternoon through Sunday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat impacts will be worsened by several consecutive days of sweltering temperatures, with
Extreme Heat Watch issued June 18 at 9:54PM CDT until June 22 at 9:00PM CDT by NWS Des Moines IA
* WHAT...Dangerously hot conditions with heat index values of 105 to 110 degrees possible at times. * WHERE...Much of Iowa. * WHEN...From Saturday afternoon through Sunday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...A heat wave will begin across Iowa on Friday and intensify this weekend, resulting in several consecutive days of dangerously hot and humid conditions that may last into early next week.
Flood Warning issued June 17 at 9:37PM CDT until June 20 at 1:00AM CDT by NWS Des Moines IA
...The Flood Warning is extended for the following rivers in Iowa... Winnebago River at Mason City affecting Cerro Gordo, Worth and Floyd Counties. Shell Rock River at Shell Rock affecting Butler, Bremer and Black Hawk Counties. * WHAT...Minor flooding is forecast. * WHERE...The Winnebago River at Mason City, or from Beaver Creek near Fertile to the Shell Rock River near Rockford. * WHEN...From Wednesday evening to early Friday morning. * IMPACTS...At 10.0 feet, Widespread flooding occurs at city parks. Water reaches the underside of the 12th St NE bridge at the piers. * ADDITIONAL DETAILS... - At 9:00 PM CDT
Flood Warning issued June 17 at 9:37PM CDT until June 19 at 7:00PM CDT by NWS Des Moines IA
...The Flood Warning is extended for the following rivers in Iowa... Winnebago River at Mason City affecting Cerro Gordo, Worth and Floyd Counties. Shell Rock River at Shell Rock affecting Butler, Bremer and Black Hawk 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 Wednesday morning to Thursday evening. * IMPACTS...At 12.0 feet, Water affects S Prairie St. * ADDITIONAL DETAILS... - At 8:45 PM CDT Tuesday the stage was 11.7 feet. - Forecast...The river is expected to rise above flood stage tomorrow
Flood Warning issued June 16 at 9:53PM CDT until June 20 at 1:00PM CDT by NWS Des Moines IA
...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 Worth, Cerro Gordo and Floyd Counties. Shell Rock River at Shell Rock affecting Black Hawk, Butler 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 Tuesday evening to early Friday afternoon. * IMPACTS...At 12.5 feet, Seepage occurs in several basements close to the river. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was
Flood Warning issued June 16 at 9:53PM CDT until June 19 at 7:00PM CDT by NWS Des Moines IA
...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 Worth, Cerro Gordo and Floyd Counties. Shell Rock River at Shell Rock affecting Black Hawk, Butler and Bremer Counties. * WHAT...Minor flooding is forecast. * WHERE...The Winnebago River at Mason City, or from Beaver Creek near Fertile to the Shell Rock River near Rockford. * WHEN...From Tuesday morning to Thursday evening. * IMPACTS...At 11.0 feet, Sandbagging occurs on the dike from 12th St NE to Carolina St. * ADDITIONAL DETAILS... - At 9:15 PM CDT