Regions forecast to have significant water deficits for the 12-month period from August 2018 through July 2019 include: Quebec (Canada), Amazonas (Brazil), Chile, Germany, Finland, Latvia, Egypt, western Cambodia, and southeastern Australia. Areas with a forecast of significant water surplus include: Texas (US), Liberia, Paraguay, Myanmar, and Heilongjiang (China). This Watch List is based on ISciences Water Security Indicator Model (WSIM) run on 12 November 2018.
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The forecast through December indicates that prior exceptional water deficits in Turkmenistan, Uzbekistan, western Kazakhstan, and the North Caucasus region will downgrade considerably, leaving primarily mild conditions. In Russia, surpluses will increase between the Ob and Yenisei Rivers and will be extreme to exceptional. Moderate deficits are forecast in the southern Ural Mountains, with surpluses to the west. Surpluses will re-emerge in the Upper Don River watershed.
Through October, exceptional water deficits will dominate Afghanistan’s west and northwest. In India, moderate deficits will cover much of the southern two-thirds of the country with more intense deficits in western Telangana, Karnataka, southeastern Andhra Pradesh, Tamil Nadu, and central Chhattisgarh. Surpluses will downgrade but remain intense in Bangladesh, and will shrink and moderate in Nepal, though remaining exceptional along the Gandaki River.
Through September, exceptional water deficits will increase in Afghanistan, reaching the southern border to dominate roughly two-thirds of the country. Deficits in southern Pakistan are expected to shrink and moderate; moderate surpluses are forecast along the Indus River in the north. In India, primarily moderate deficits will persist in a wide band across the center of the country, but may be more intense in Madhya Pradesh, Chhattisgarh, Jharkhand, and Odisha. Deficits will increase and intensify in southern India. Surpluses in Bangladesh will shrink and downgrade.