LA CROSSE, WI (409 PM CDT Sun Jun 30 2019) — The National Weather Service in La Crosse has issued a Severe Thunderstorm Warning for Northwestern Clayton County in northeastern Iowa Northern Fayette County in northeastern Iowa Southern Allamakee County in northeastern Iowa Floyd County in north central Iowa Southern Winneshiek County in northeastern Iowa Chickasaw County in northeastern Iowa until 500 PM CDT. At 408 PM CDT, severe thunderstorms were located along a line extending from near Nora Springs to near Waukon to near Lansing, moving south at 35 mph. HAZARD: 60 mph wind gusts. SOURCE: Radar indicated. Expect damage to roofs, siding, and trees. Severe thunderstorms will be near Postville and Harpers Ferry around 420 PM CDT. Monona around 425 PM CDT. Rockford around 430 PM CDT. Prairie Du Chien and Marquette around 435 PM CDT. McGregor, Marble Rock and Farmersburg around 440 PM CDT. Other locations impacted by these severe thunderstorms include Volney, Bradford, Nordness, Chickasaw, Giard, County Roads V 56 And B 33 and Waucoma Campground. For your protection move to an interior room on the lowest floor of a building.