The forecast through May 2023 indicates severe to extreme surpluses to continue throughout western states of the Continental U.S., including central to northeastern Nevada, central California, southeastern Idaho, northern Nebraska, and western Colorado. Surpluses in the southwestern states are expected to persist throughout November 2023 or longer.
ISciences Worldwide Water Watch List March 2023
Regions forecast to have significant water deficits for the 12-month period December 2022 through November 2023 include: Canada, the Middle East, Chile, Argentina, Uruguay, and China. Areas of significant water surplus include: the western United States, Pakistan, Malaysia, central Africa, and southeastern Australia. This Watch List is based on ISciences Water Security Indicator Model v2 (WSIMv2) 7 March 2023.
East Asia: Water surpluses persist in NE, W China
The forecast through April 2023 anticipates intense surpluses in northeast China, the Shandong Peninsula, North China Plain, western Tibet, and southwestern Tibetan Plateau. Transitional conditions can be anticipated in western Tibet throughout South Xinjiang with surplus of varying intensity occurring further northeast of Tibet.