More rain possible in deluged Midwest as flooding kills 2 [Video]

More storms are possible in parts of the deluged Midwest, where flooding after days of heavy rains has killed at least two people, sent a river surging around a dam and forced evacuations and rescues.Severe storms were forecast for Tuesday afternoon and evening with large hail, damaging winds and even a brief tornado or two in parts of western Iowa and eastern Nebraska, according to the National Weather Service. Showers and storms are also possible in parts of South Dakota and Minnesota, the agency said.Flooding in those states has also come during a vast and stubborn heat wave. Some communities hit by flooding were under an excessive heat warning Monday with temperatures approaching 100 degrees Fahrenheit. Dangerous hot, muggy weather was expected again Tuesday around the Omaha area.More than 3 million people live in areas touched by flooding, from Omaha, Nebraska, to St. Paul, Minnesota. Storms dumped huge amounts of …