Regions forecast to have significant water deficits for the 12-month period from October 2017 through September 2018 include: Missouri (US), Brazil, Spain, Portugal, Morocco, Turkmenistan, Inner Mongolia (China), and South Australia and Tasmania (Australia). Areas with a forecast of significant water surplus include: Ireland, Poland, and Bangladesh. This Watch List is based on ISciences Water Security Indicator Model (WSIM) run on 10 January 2018.
Mexico, Central America & the Caribbean: Water surplus to persist in Honduras & El Salvador
Exceptional water deficits in Cuba are forecast to retreat through December, and moderate to severe deficits are forecast for Tamaulipas, Mexico, and other pockets across the north. The extent of exceptional surpluses in Central America is expected to shrink, but surpluses remain in the forecast and may be especially intense in Honduras. After December moderate deficits will continue to emerge in northern Mexico with more severe deficits in Tamaulipas. Surpluses will persist in Central America but will begin to transition to deficits in El Salvador.
Mexico, Central America & the Caribbean: Water deficits ahead for much of Mexico
Water deficits are forecast to continue in much of Mexico, increasing in extent and severity through February 2018. For the next few months exceptional deficits are forecast in Nayarit, along with deficits of varying severity in other states including Hidalgo, Michoacán, Sinaloa, and Tamaulipas. Surpluses in Central America are expected diminish but will remain in the forecast through November in Honduras, Nicaragua, Costa Rica, and Panama.
Mexico, Central America, & the Caribbean: Severe water deficits forecast for Nayarit and Tabasco
Intense water deficits in Mexico and western Cuba are forecast to retreat after July. However, severe to exceptional deficits remain in the forecast for northern Baja, in Nayarit, and peppered along the Gulf of Mexico from Tamaulipas through Tabasco. Surpluses are forecast for the border of Guatemala and Honduras, and in Nicaragua, Costa Rica, Panama, and western Jamaica. After October deficits will continue to emerge in southern Mexico; surpluses in Central America are forecast to diminish to near-normal conditions.
Mexico, Central America & the Caribbean: Exceptional deficits forecast in Mexico for Nayarit, Michoacán, and Puebla
Exceptional water deficits are forecast in Mexico from March through May in Nayarit, Michoacán, and southern Puebla into northern Oaxaca. Deficits are also forecast for the Yucatán Peninsula, the Baja Peninsula, northern Mexico, and Guatemala. Surpluses are forecast for eastern Honduras, Nicaragua, and northern Costa Rica. After May the extent and severity of deficits in Mexico will decrease but moderate deficits are forecast to persist in the south and emerge in Central America.