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Minimum operating limit (-12 feet) A drought developed in the Western, Midwestern, and Northeastern United States in the summer of 2020. [ 3] Similar conditions started in other states in August 2020, including Iowa, Nebraska and certain parts of Wisconsin and Minnesota. At the same time, more than 90% of Utah, Colorado, Nevada and New Mexico ...
The U.S. Drought Monitor provides a national database to track the duration and severity of droughts in the United States. It is hosted by the University of Nebraska-Lincoln with assistance from the United States Department of Agriculture and the National Oceanic and Atmospheric Administration.
The southwestern North American megadrought is an ongoing megadrought in the southwestern region of North America that began in 2000. At least 24 years in length, the drought is the driest multi-decade period the region has seen since at least 800 CE. The megadrought has prompted the declaration of a water shortage at Lake Mead, the largest ...
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
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Deep splotches of dark red and purple signifying the worst levels of drought have been erased from California's map, thanks to a series of powerful storms. Nearly all of California exits the worst ...
The Palmer drought index, sometimes called the Palmer drought severity index ( PDSI ), is a regional drought index commonly used for monitoring drought events and studying areal extent and severity of drought episodes. [ 1] The index uses precipitation and temperature data to study moisture supply and demand using a simple water balance model ...
The 1988–1990 North American drought ranks among the worst episodes of drought in the United States. This multi-year drought began in most areas in 1988 and continued into 1989 and 1990 (in certain areas). The drought caused $60 billion in damage ($155 billion 2024 USD) in United States dollars, adjusting for inflation.