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In geomorphology, a pluvial refers to a geologic episode, change, process, deposit, or feature that is the result of the action or effects of rain. Sometimes, it also refers to the fluvial action of rainwater flowing in a stream channel, including a flood, known as a pluvial flood, that is the direct result of excessive precipitation. [1] [2]
Between 1961 and 2020, nearly 10,000 cases were reported with 1.3 million deaths and a minimum of US$3.3 trillion of financial losses at an equivalent loss rate of almost US$1800 per second. On average, the total reported deaths worldwide were around 23,000/year for the past 6 decades at an equivalent rate of one death every 24 min. [ 18 ]
A flood is an overflow of water that submerges land that is usually dry. In the sense of "flowing water", the word may also be applied to the inflow of the tide. Floods are an area of study of the discipline hydrology and are of significant concern in agriculture, civil engineering and public health.
This word refers to a large, dark-brown animal that lives in (or around) African rivers. They are renowned for their barrel-shaped bodies, enormous heads and short legs.
A flash flood is a rapid and sudden flooding of low-lying areas. It typically occurs within a few hours, often even minutes, of heavy rainfall. This makes flash floods extremely dangerous as there ...
Pluvial, which is (almost) purely based on seasonal rainfall and not on snow. A peak is usually in winter, although it can occur at any point along the year. If it occurs in the time of monsoons, it is sometimes called tropical pluvial. Nivo-pluvial, with a nival peak in late spring and a pluvial peak in the fall. The main minimum is in winter.
2018 Maryland flood Just two years after a historic and deadly flash flood struck the region, another heavy rain bought around 8 inches (20 cm) in two hours to Elliccott City, Maryland, resulting in a disastrous that was assessed to be much worse than the previous one. This was the second "1000-year flood" event in two years. 4 July 2018: 0 ...
Climate change is already making extreme flooding more frequent and intense and by 2050 100-year flood events are projected to occur at least twice as frequently as today across 40% of the planet.