What caused the Great 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.

How did the Great Flood of 1993 affect St Louis?

On the Missouri River it was estimated that nearly all of the 700 privately built agricultural levees were overtopped or destroyed. Navigation on the Mississippi and Missouri River had been closed since early July resulting in a loss of $2 million (1993) dollars per day in commerce. The Mississippi River at St.

What year was the big flood in St Louis?

1993
The flood of 1993, along the Missouri and Mississippi rivers, precipitated the largest economic disaster in Missouri history.

Was the Great Flood of 1993 a flash flood?

Intense thunderstorms during this time dumped a plethora of rain that not only caused rivers to swell but also triggered severe flash flooding. 1, 1993, nearly 20 feet above the flood stage threshold. This was one of 92 water gauges to record an all-time record crest during the Great Flood of 1993.

Why did the Mississippi River flood in 1993?

The 1993 flood, of the upper Mississippi River, was one of the most significant and damaging natural disasters ever to hit the United States. The cause of this flood was the near continuous rainfall, and wet soil conditions in June and July.

What was the Great Flood of 1993?

Great Flood of 1993. The Great Flood of 1993 (or Great Mississippi and Missouri Rivers Flood of 1993) was a flood that occurred in the Midwestern United States, along the Mississippi and Missouri rivers and their tributaries, from April to October 1993.

What was the Great Mississippi Flood?

Great Mississippi Flood of 1927. The Great Mississippi Flood of 1927 was the most destructive river flood in the history of the United States, with 27,000 square miles (70,000 km 2) inundated up to a depth of 30 feet (9 m).