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Estimates of the 100-year flood flowrate and other streamflow statistics for any stream in the United States are available. [3] In the UK, the Environment Agency publishes a comprehensive map of all areas at risk of a 1 in 100 year flood. [4] Areas near the coast of an ocean or large lake also can be flooded by combinations of tide, storm surge ...
September 2, 1985: After moving along the Gulf of Mexico and near Alabama, while causing category 3 winds and a storm surge of 8.5 feet in Dauphin Island, [1] Hurricane Elena made its landfall in Gulfport, Mississippi. However, impact was still left behind in Alabama, like the 3.47 inches of rain falling in Robertsdale. [7] [2] [3]
Peak discharges along the Flint and Ocmulgee rivers exceeded 100-year flood levels. [18] At least 100 dams and recreational watersheds suffered severe damage or were destroyed. Many roads were inundated, forcing the closure of 175 roads and 1,000 bridges. [18] [19] Damage to highway infrastructure exceeded $130 million. [18]
The term 100-year flood indicates that the area has a one-percent chance of flooding in any given year, not that a flood will occur every 100 years. [2] Such maps are used in town planning, in the insurance industry, and by individuals who want to avoid moving into a home at risk of flooding or to know how to protect their property. FIRMs are ...
Maps show the areas impacted by storm surge, rainfall levels and more as Helene, once a major hurricane and now a tropical storm, moves inland from Florida's Gulf Coast over Georgia.
The Gulf of Mexico and Coastal Plain. The Gulf Coastal Plain extends around the Gulf of Mexico in the Southern United States and eastern Mexico.. This coastal plain reaches from the Florida Panhandle, southwest Georgia, the southern two-thirds of Alabama, over most of Mississippi, western Tennessee and Kentucky, extreme southern Illinois, the Missouri Bootheel, eastern and southern Arkansas ...
Intense rainfall on April 18 and 19 of 75–125 mm (3.0–4.9 in) fell over a short time frame into the residual snowpack, increasing the magnitude of the flood. The flood peaked between April 19 and 22, primarily in the Kalamazoo, Grand, Flint, and Shiawassee River basins. The recurrence interval for this kind of flood is 50–100 years.
At a recent church service in Cleveland, a group of visitors from a rural Alabama community nearly 900 miles away, including pastor and business owner Timothy Williams, joined congregants in ...