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Flood mitigation is a related but separate concept describing a broader set of strategies taken to reduce flood risk and potential impact while improving resilience against flood events. As climate change has led to increased flood risk an intensity, flood management is an important part of climate change adaptation and climate resilience.
Flood control, flood protection, flood defence and flood alleviation are all terms that mean "the detention and/or diversion of water during flood events for the purpose of reducing discharge or downstream inundation". [8] Flood control is part of environmental engineering.
A flash flood in Canandaigua, New York in 2017, greatly inundates a small ditch, flooding barns and ripping out newly installed drain pipes. The United States National Weather Service gives the advice "Turn Around, Don't Drown" for flash floods; that is, it recommends that people get out of the area of a flash flood, rather than trying to cross ...
A flood myth or a deluge myth is a myth in which a great flood, usually sent by a deity or deities, destroys civilization, often in an act of divine retribution. Parallels are often drawn between the flood waters of these myths and the primeval waters which appear in certain creation myths , as the flood waters are described as a measure for ...
The Limpopo River during the 2000 Mozambique flood. A flood is an overflow of water that 'submerges' land. [75] The EU Floods Directive defines a flood as a temporary covering of land that is usually dry with water. [76] In the sense of 'flowing water', the word may also be applied to the inflow of the tides.
Flood flows in urban environments have been investigated relatively recently despite many centuries of flood events. [20] Some researchers mentioned the storage effect in urban areas. Several studies looked into the flow patterns and redistribution in streets during storm events and the implication in terms of flood modelling. [21]
In following days, its warnings became more specific until Oct. 29, when the alert was upgraded to red -- the highest level, meaning high risks for the population.
Flood stage is the water level, as read by a stream gauge or tide gauge, for a body of water at a particular location, measured from the level at which a body of water threatens lives, property, commerce, or travel. [1] The term "at flood stage" is commonly used to describe the point at which this occurs.