![]() The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category "Performance". These maps help to illustrate the river’s reach, our efforts to control it and the impacts from its flooding on the people who live in its floodplain. This cookie is set by GDPR Cookie Consent plugin. Stretching across more than 1.245-million square miles, 31 states, and two Canadian provinces, The Mississippi is the fourth largest river in the world. The cookie is used to store the user consent for the cookies in the category "Other. This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics". Experimental National Water Center Products: The. Existing AHPS content and features will be preserved and expanded within NWPS. These cookies ensure basic functionalities and security features of the website, anonymously. Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Louis up to a new record high stage of 47 feet on July 20th.Necessary cookies are absolutely essential for the website to function properly. The flow from these rivers combined with already near-record flows on the Mississippi River to push the stage at St. The city of Des Moines, Iowa, was particularly hard hit by flooding on July 9th. Record flooding occurred on the Skunk, Iowa, and Des Moines Rivers. Storm totals of up to 8 inches were again common. In early July, Iowa was hit with numerous record rainfalls. Melting snow from the north in the following Fall and Winter months compounded with heavy rain. Beginning in the summer of 1926, strong, continuous rainy weather struck the Mississippi River’s central basin. Bridges were out or not accessible on the Mississippi River from Davenport, Iowa, downstream to St. The Mississippi River Flood of 1927 is still regarded by most historians as the nation’s most destructive flood. 2011 Flood Extent of the Mississippi River. Barge traffic on the Missouri and Mississippi Rivers was stopped for nearly 2 months. Hundreds of levees failed along the Mississippi and Missouri Rivers. ![]() Fifty flood deaths occurred, and damages approached $15 billion. The persistent, rain-producing weather pattern in the Upper Midwest, often typical in the spring but not summer, sustained the almost daily development of rainfall during much of the summer.įrom May through September of 1993, major and/or record flooding occurred across North Dakota, South Dakota, Nebraska, Kansas, Minnesota, Iowa, Missouri, Wisconsin, and Illinois. There was measurable rain in parts of the upper Mississippi basin on every day between late June and late July. Many locations in the nine-state area experienced rain on 20 days or more in July, compared to an average of 8-9 days with rain. During June through August 1993, rainfall totals surpassed 12 inches across the eastern Dakotas, southern Minnesota, eastern Nebraska, Wisconsin, Kansas, Iowa, Missouri, Illinois, and Indiana. Some areas received more than 4 feet of rain during the period. Their persistent, repetitive nature and aerial extent throughout the late spring and summer, bombarded the Upper Midwest with voluminous rainfall amounts. These conditions were followed by persistent weather patterns that produced storms over the same locations. The Great Flood of 1993 was wide spread covering nine states and 400,000 square miles, and lasting at some locations for nearly 200 days. The very high snowpack for this time of year has started to diminish a little from the south, but remains well above normal for early. Croix River and the Mississippi downstream from St. The stage was set in 1992 with a wet fall which resulted in above normal soil moisture and reservoir levels in the Missouri and Upper Mississippi River basins. The overall outlook for spring flooding in the upper Mississippi, Minnesota, and Chippewa River basins remains well above normal, particularly on the St. Uniquely extreme weather and hydrologic conditions led to the flood of 1993.
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