The widespread and prolonged nature of this rainfall poses a significant risk to communities throughout the Upper Midwest. Cities such as Minneapolis, Duluth, and Green Bay are directly in the path of this weather event, with a Level 2 out of 4 risk for flash flooding in effect for Tuesday and Wednesday. This means that conditions will be favorable for rapid water level rises in streams, creeks, and urban areas, potentially leading to road closures, property damage, and disruptions to daily life. Residents in these areas, as well as those in surrounding rural communities, should monitor weather alerts closely and be prepared to take necessary precautions to ensure their safety and protect their property from potential flooding.