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The 2020–2021 drought was described by some as possibly the worst drought in modern history for the Western U.S. [8] By late spring 2021, dry conditions had expanded to almost the entire state of California and to neighboring Nevada .
Other early notable droughts in North America include the Fairbank Drought of 500 BC [24] and the Whitewater Drought of 330 C.E. [25] [26] There were megadroughts in what is now the central and western United States, between 900 and 1300. [27]
In the years 2000–2021 the southwestern North American megadrought persisted. Climate change increased temperature, reduced the amount of precipitation, decreased snowpack and increased the ability of air to soak humidity, helping to create arid conditions. As of 2021 the drought was the most severe in the last 500 years. [65]
The pulse of the Colorado River has long served as a gauge of the American southwest's water supply, and a new study has found that the intensity of the current megadrought is a threat to its ...
The southwestern North American megadrought is an ongoing megadrought in the southwestern region of North America that began in 2000. At least 25 years in length, the drought is the driest multi-decade period the region has seen since at least 800 CE .
Known for its glowing swaths of yellow, orange and red, the U.S. Drought Monitor has warned farmers, residents and officials throughout the nation of impending water scarcity every week since 1999
Stats on the now record-setting Fall 2024 drought 48 states have some drought, most in #DroughtMonitor history. 87.2% of the Lower 48 and 73.2% of the US are Abnormally Dry (D0) or in drought ...
The United States Drought Monitor is a collection of measures that allows experts to assess droughts in the United States.The monitor is not an agency but a partnership between the National Drought Mitigation Center at the University of Nebraska-Lincoln, the United States Department of Agriculture, and the National Oceanic and Atmospheric Administration.