The forecast anticipates exceptional deficits to continue in northern and northwestern African countries, as well as some central and southern countries. Intense surpluses are expected to emerge in areas throughout the Sahel.
The forecast indicates that intense surplus will occur in most northern and central regions of Australia, with exceptional deficits diminishing in portions of the country near its western coast. Exceptional deficits are expected to emerge in Tasmania, as well as in pockets across New Zealand.
The forecast indicates that exceptional deficits will mostly dissipate in northeastern China, but continue in northern, southern, and northwestern portions of the country. Exceptional surplus is expected to diminish in southwestern China, though moderate to severe surpluses may continue in eastern regions of the country.
The forecast indicates that exceptional deficits in Mainland Southeast Asia will persist but lessen in size, while intense surpluses will expand throughout Maritime Southeast Asia.
Through January 2020 deficits will shrink and downgrade overall, persisting primarily in Brazil and Chile. In Brazil, intense deficits are forecast in Amapá, Pará, Maranhão, Bahia and its smaller east coast neighbors, Paraná, and São Paulo State. Areas of surplus include Colombia, southern Venezuela, Ecuador, northern Peru, Uruguay, and Rio Grande do Sul, Brazil.
The forecast through December indicates that water deficits will diminish across the continent, though intense anomalies will persist in French Guiana, Suriname, Amapá and Pará, Brazil. Severe to extreme anomalies are forecast for São Paulo State. Anomalies elsewhere include deficits in Chile and north-central Venezuela, and surpluses in central Colombia, northern Peru, and Uruguay.
Regions forecast to have significant water deficits for the 12-month period from July 2019 through June 2020 include: Canada, Brazil, French Guiana, Chile, Finland, Estonia, Latvia, Ukraine, Egypt, Libya, United Arab Emirates, and Australia. Areas with a forecast of significant water surplus include: United States, Uruguay, Tanzania, Ireland, United Kingdom, India, Bangladesh, and China. This Watch List is based on ISciences Water Security Indicator Model v2 (WSIMv2) run on 7 October 2019
The forecast through August 2019 indicates that water deficits in Colombia, Venezuela, Guyana, and northwestern Brazil will downgrade considerably. However, severe to exceptional deficits are forecast for Suriname, French Guiana, and many regions of Brazil including Amapá, the southern Amazon Basin, and São Paulo State. Intense deficits will emerge tracing the Andes Mountains through Peru and into Chile. Surpluses will persist in central and eastern Paraguay and in northern Argentina.
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