FloodZoneMap.org

Slow moving upper low brings multiple rounds of thunderstorms, including locally heavy rain and a few severe thunderstorms, on July 29th. Low to mid level warm air advection ahead of a lead shortwave trough led to the development of scattered showers and thunderstorms roughly along a line from Hastings to Superior between 6-8am CDT. Locally heavy rain rates and slow moving thunderstorms led to areas of heavy rain across portions of Clay, Nuckolls, Fillmore and Thayer Counties during the mid to l