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Drought is a complex phenomenon − relating to the absence of water − which is difficult to monitor and define. [18] By the early 1980s, over 150 definitions of "drought" had already been published. [19] The range of definitions reflects differences in regions, needs, and disciplinary approaches.
Weather Words: Drought. Jennifer Gray. Updated December 19, 2024 at 12:41 PM. Drought may be a term you have heard quite often, but the definition of a drought is rather complex. While most things ...
Mechanisms of producing precipitation include convective, stratiform, [6] and orographic rainfall. [7] Convective processes involve strong vertical motions that can cause the overturning of the atmosphere in that location within an hour and cause heavy precipitation, [8] while stratiform processes involve weaker upward motions and less intense precipitation over a longer duration. [9]
drought – an acute water shortage relative to availability, supply and demand in a particular region. An extended period of months or years when a region notes a deficiency in its water supply. An extended period of months or years when a region notes a deficiency in its water supply.
Droughts are caused by periods of drier-than-normal conditions, when little or no rain falls. Atmospheric conditions such as climate change and ocean temperatures factor into droughts.. The Los ...
A record number of states are experiencing drought conditions this month, ... 48 states were drought-stricken, the most in the Drought Monitor’s nearly 25-year-long history. The National Drought ...
Also actiniform. Describing a collection of low-lying, radially structured clouds with distinct shapes (resembling leaves or wheels in satellite imagery), and typically organized in extensive mesoscale fields over marine environments. They are closely related to and sometimes considered a variant of stratocumulus clouds. actinometer A scientific instrument used to measure the heating power of ...
Along the drought-stricken Colorado River, the federal government has recently been funding programs that pay farmers to temporarily reduce water use in exchange for payments.