In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding Tuesday. Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota Tuesday afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. Extreme heat returns to the southwest U.S.
Additional Flood Warning included but not limited to: Oklahoma, Iowa, Wisconsin, Louisiana, and Illinois.
Additional Flood Watch included but not limited to: Montana, West Virginia, and Virginia
Dense Fog Warning included but not limited to: Kentucky.
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