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A map showing the drought in Eastern Canada. The 2012–2013 North American drought, an expansion of the 2010–2013 Southern United States drought, originated in the midst of a record-breaking heat wave. Low snowfall amounts in winter, coupled with the intense summer heat from La Niña, caused drought-like conditions to migrate northward from ...
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 monitor is produced by a rotating group of authors and incorporates review from a group of 250 climatologists, extension agents, and others across the nation. Each week the authors revise the previous map based on rainfall , snowfall , and other events, and observers' reports of how drought is affecting crops , wildlife , and other indicators.
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
The flash drought, as seen in versions of the U.S. Drought Monitor from June 4 and July 9, a span of just five weeks. An area of high pressure parked itself over the Southeast and mid-Atlantic ...
NIDIS is a prototype for information services, in support of preparing for and adapting to climate variation and change. In late 2007, NIDIS launched the U.S. Drought Portal, or drought.gov, a website that pulls together many federal, state, and academic resources for monitoring drought. [9] [10] In January 2021, NIDIS worked with NOAA's ...
The latest U.S. Drought Monitor report, released Thursday, shows 24% of Iowa remains in abnormally dry conditions, primarily in northeast and central Iowa. It's a drastic change from late December ...
The Keetch–Byram drought index ( known as KBDI ), created by John Keetch and George Byram in 1968 for the United States Department of Agriculture 's Forest Service, is a measure of drought conditions. It is commonly used for the purpose of predicting the likelihood and severity of wildfire. It is calculated based on rainfall, air temperature ...