Flooding Anxiety Grows in the Midwest

By , Meteorologist
Mar 10, 2010; 5:45 AM ET
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Wet weather will persist across much of the Midwest through the end of the week. The combination of the rain and melting snow will cause flooding problems for parts of the region.

In the next few days, half of an inch to an inch of rain will drench the Upper Midwest. Rivers and streams that are already beginning to swell from melting snow will be overwhelmed by additional runoff.

The snow from the Dakotas to Wisconsin and Iowa will release several inches of liquid water as it melts. Over 6 inches of water is currently stored in the snowcover in parts of this area.

Fortunately, not all of this snow will melt just yet. Temperatures will remain cool enough to prevent the snow from melting quickly.

Low-lying areas and smaller streams and rivers will be the first to feel the effects from the sudden influx of water. As the water slowly drains from these waterways into the larger ones, major flooding could ensue on the major rivers.

The Red River Basin, as well as others over the northern Plains and the Upper Midwest, will face a growing concern for significant flooding in the coming weeks.

As the storm shifts into the Northeast late this week, similar flooding problems from the rain and melting snow will become likely.

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