Exceptional deficits throughout Africa will persist in northwestern, northern, and central countries. Surpluses will remain along the Sahel.
Exceptional deficits will remain throughout the Amazon and the Boliviarian Nations. Similar deficits will occur in northeastern coastal regions of Brazil, in Argentina, and in Chile.
The forecast for November 2024 expects significant water deficits for the 12-month period of August 2024 through July 2025 in northern South America, Canada, northwestern and eastern China, and northern to central Africa. Areas expected to experience surplus include central Africa, South Asia, and Central America.
With the release of WSIM v3 and 8 years of additional data, we reevaluate drought risk in the Amazon and the historic drought that continue to affect the region.
The forecast indicates that extreme to exceptional surpluses in northern Australia will diminish, though will still remain present in some regions of Northern Territory. Exceptional deficits across the continent will similarly dissipate, though severe deficits are expected along the southern coast of Victoria.
Regions forecast to have significant water deficits for the 12-month period February 2022 through January 2023 include: Estonia, France, North Africa, Iran, Mangystau (Kazakhstan), Chile, and Texas and the U.S. West. Areas of significant water surplus include: eastern Australia, Indonesia, China, India, and Tanzania. This Watch List is based on ISciences Water Security Indicator Model v2 (WSIMv2) 5 May 2022.
Regions forecast to have significant water deficits for the 12-month period December 2021 through November 2022 include: Portugal, Spain, northwest Africa, Chile, and Texas (U.S). Areas of significant water surplus include: eastern Australia, China, India, and Indonesia. This Watch List is based on ISciences Water Security Indicator Model v2 (WSIMv2) 4 March 2022.
The June Outlook indicates exceptionally hotter than normal temperatures in a number of places throughout the world including southern China, the Philippines, and parts of Southeast Asia and Indonesia. Precipitation anomalies will be, overall, moderate and less extensive. Wet anomalies include a wide band across the breadth of Brazil and into Bolivia and Paraguay.
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