What caused the Great Mississippi Flood of 1993?

Uniquely extreme weather and hydrologic conditions led to the flood of 1993. 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.

What is causing the flooding in Mississippi?

Why? The Mississippi River's high water levels caused the Yazoo River, a tributary of the Mississippi, to back up, which, along with heavy rainfall in northern Mississippi, caused it to overflow throughout the state, including in Tchula. Heavy local rains only lengthened the disaster.

What caused the disaster flood?

Floods are often caused by heavy rainfall, rapid snowmelt or a storm surge from a tropical cyclone or tsunami in coastal areas. Floods can cause widespread devastation, resulting in loss of life and damages to personal property and critical public health infrastructure.

What happened in the Great Flood of 1993?

The Great Flood of 1993 occurred from May through September along the Mississippi and Missouri Rivers and their tributaries. Major flooding occurred across North Dakota, South Dakota, Nebraska, Kansas, Minnesota, Iowa, Missouri, Wisconsin, and Illinois resulting in over 50 deaths and billions of dollars in damages.

Was the 1993 Mississippi flood a flash flood?

Many locations in the nine-state area experienced rain on 20 days or more in July, compared to an average of eight to nine days with rain,“ Larson added. Intense thunderstorms during this time dumped a plethora of rain that not only caused rivers to swell but also triggered severe flash flooding.

Where did the Mississippi flood happen?

Flooding peaked in the Lower Mississippi River near Mound Landing, Mississippi, and Arkansas City, Arkansas, and broke levees along the river in at least 145 places. The water flooded more than 27,000 square miles (70,000 km2) of land, and left more than 700,000 people homeless.

What damage did the great Mississippi flood cause?

Impacts: More than 12 million acres of land and more than 30,000 homes were damaged during the Mississippi River flood and over 50,000 people evacuated. 25 percent of the total agricultural damages occurred in Mississippi.

What are the 3 main causes of floods?

What Causes a Flood?

  • Heavy rainfall.
  • Ocean waves coming on shore, such as a storm surge.
  • Melting snow and ice, as well as ice jams.
  • Dams or levees breaking.

What are the 6 causes of flooding?

What Causes Floods? Top 8 Common Causes of Flooding

  • Heavy Rains. The simplest explanation for flooding is heavy rains. …
  • Overflowing Rivers. …
  • Broken Dams. …
  • Urban Drainage Basins. …
  • Storm Surges and Tsunamis. …
  • Channels with Steep Sides. …
  • A Lack of Vegetation. …
  • Melting Snow and Ice.

Feb 27, 2018

What caused the Great Mississippi Flood of 1927?

The floods resulted from a series of levee breaks following several months of heavy rain that caused the Mississippi River to swell to unprecedented levels. The first levee broke on April 16, along the Illinois shore. Then, on April 21, the levee at Mounds Landing in Mississippi gave way.

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