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A map of radar-estimated rainfall accumulations across Louisiana between August 9 and 16, 2016; areas shaded in white indicate accumulations in excess of 20 in (510 mm). Early on August 11, a mesoscale convective system flared up in southern Louisiana around a weak area of low pressure that was situated next to an outflow boundary.
A flood insurance rate map (FIRM) is an official map of a community within the United States that displays the floodplains, more explicitly special hazard areas and risk premium zones, as delineated by the Federal Emergency Management Agency (FEMA). [1] The term is used mainly in the United States but similar maps exist in many other countries ...
Duson is located at (30.241464, -92.184419), in the Acadiana region of southern Louisiana According to the United States Census Bureau , the town has a total area of 2.8 square miles (7.2 km 2 ), of which 0.0077 square miles (0.02 km 2 ), or 0.32%, is water.
These flood zones will often note the base flood elevation (BFE). That measurement is the water level in a flood that has a 1% chance of occurring each year. In our example, the BFE is 8 feet high.
Between 2017 and 2019, nearly 40% of the flood claims FEMA received were for properties that fell outside zones where insurance is required, an agency representative told Congress last year.
In May 1995, record flooding events resulted in seven deaths and $1 billion in damage. As a result, Congress authorized SELA to improve flood control and rainfall drainage systems in Jefferson, Orleans, and St. Tammany Parishes. The authorization was contained in Section 108 of the Energy and Water Development Appropriations Act for Fiscal Year ...
The National Weather Service declared a flash flood emergency on Wednesday night for the I-10 corridor in the New Orleans area, including parts of four parishes. The agency warned that between 5 ...
August 6, 2001 – Tropical Storm Barry causes tides of 2–3 ft (0.61–0.91 m) along the southeastern coast of Louisiana before it makes landfall on Santa Rosa Beach, Florida on August 6. Prior to making landfall, tropical storm watches and warnings are issued along the Gulf Coast, west to New Orleans. [12] August 5, 2002 – Tropical Storm ...
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