The forecast through July indicates widespread water deficits in Brazil south of the Amazon, exceptional in many regions. Exceptional deficits are also forecast along the Paraguay River through its namesake and along the Paraná River through Brazil, Paraguay, and Argentina.
United States: Widespread water deficits in the West
ISciences Worldwide Water Watch List May 2021
Regions forecast to have significant water deficits for the 12-month period of February 2021 through January 2022 include: Brazil, Iran, and the U.S. Southwest. Areas with a forecast of significant water surplus include: Northeast China, Botswana, and Java. This Watch List is based on ISciences Water Security Indicator Model v2 (WSIMv2) run on 4 May 2021.





