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Flash Flood in Washington Parish, Louisiana

Flash Flood March 10, 2016 – March 11, 2016 · Washington Parish, Louisiana

$1.6M
Damage as recorded

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Rainfall of 8 to 15 inches fell across much of the parish during the evening and overnight hours. A rainfall observer near Mt. Hermon, in the far northwest section, recorded 16 inches of rainfall. The runoff from the heavy rainfall produced life threatening flash flooding in many areas of the parish. An estimated 1100 homes were flooded along with 30 churches. Approximately 80 roads were damaged or made impassable, mainly from washed out culverts and bridges. Areas that were especially hard hit was near the Fairgrounds in Franklinton, areas of Bogalusa and areas around Mt. Hermon. Numerous search and rescue operations were conducted in the overnight hours rescue residents and motorists from flooded areas. Runoff from the rainfall eventually flowed into the large streams and rivers. Major flood levels were reached on the Bogue Chitto River at Franklinton, the highest level since the severe flooding of April 1983. In the lower portion of the Bogue Chitto River, record crests were reach surpassing the 1983 flooding.

The wider storm

A closed upper low moved across the southern United States.

Began near Mt Hermon (30.9998, -90.3402).

Source: NOAA Storm Events Database, event 637647. Narratives are written by the National Weather Service forecast office that issued the report.

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