Exceptional deficits will remain in northwestern and southern regions of China, while isolated surplus anomalies will continue in western and northeastern areas of the country.
Exceptional deficits will continue in southeastern, northwestern, and western Russia, while northeastern and southeastern Russia will observe severe to extreme surpluses. Regions of Kazakhstan can expect moderate to extreme surpluses in northern and southeastern regions of the country.
Pockets of exceptional deficit will occur in southern regions of Saudi Arabia, Yemen, and Oman, as well as in isolated areas of Iran and Turkey. Small regions of southwestern Saudi Arabia and western Yemen will experience severe to extreme surplus.
Northwestern Mexico will continue to experience exceptional deficits, while central and southern areas of the country will observe severe to exceptional surpluses. Much of Central America can anticipate moderate to severe surplus.
Regions forecast to have significant water deficits for the 12-month period May 2022 through April 2023 include: Europe, northwest Africa, Chile, Mexico, and California & Texas (US). Areas of significant water surplus include: China, India, Pakistan, Russia, Colombia, and North Dakota (US). This Watch List is based on ISciences Water Security Indicator Model v2 (WSIMv2) 5 August 2022.
The forecast through June indicates that water deficits in Brazil will shrink, with nearly normal conditions in Pará and Amazonas, but intense deficits are forecast for Mato Grosso, Tocantins, Goiás, Mato Grosso do Sul, Minas Gerais, western São Paulo, and along many rivers. Surpluses will increase in northeastern states. Exceptional deficits will trace a path along the Pacific Coast from Lima, Peru reaching almost to Santiago, Chile. Surpluses will increase and intensify in Paraguay.
Exceptional water deficits will diminish considerably over the next several months but through February intense deficits are forecast in: southern Amazonas, Brazil; southeastern Venezuela; northern Chile; and southwestern Bolivia. Deficits of varying intensity are forecast in the northwest quadrant of the continent. Areas of surplus include: Amapá, Brazil, and southern Mato Grosso through western Minas Gerais; northern Bolivia; Paraguay; and the Paraná River in Argentina to Buenos Aires.
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