The forecast through September indicates nearly normal water conditions in northern Mexico with some mild deficits in Baja and moderate surpluses in northeastern Sonora, northern Coahuila, and northern San Luis Potosí. Moderate to exceptional deficits are forecast from Guanajuato through Chiapas. Deficits are expected in central Guatemala, Honduras, El Salvador, and Haiti. Moderate surpluses are forecast for southern Nicaragua and central Panama.
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The forecast through August 2019 indicates that Mexico will transition to nearly normal water conditions in the north with some deficits in Baja and persistent surpluses in northern Coahuila. A small pocket of severe deficit is forecast for northern Puebla State. Moderate deficits are expected in pockets of northern Central America, and surpluses in pockets of the south. Exceptional deficits are forecast for Haiti.
The forecast through April indicates that water surpluses in northern Coahuila, Mexico will remain intense. Surpluses will also persist from Zacatecas through Mexico City into northern Oaxaca, broken by a pocket of exceptional deficits in southern Puebla. Other areas of deficit include the northern Yucatan Peninsula, southern Chihuahua, northern Durango, and scattered small pockets in the south. Intense deficits are forecast for western Panama and moderate deficits will emerge in eastern Jamaica.
Regions forecast to have significant water deficits for the 12-month period from November 2018 through October 2019 include: Quebec (Canada), Finland, Latvia, Somalia, Angola, Iran, Thailand, Cambodia, and Australia. Areas with a forecast of significant water surplus include: Kansas and Texas (US), Paraguay, Uruguay, Syria, Tanzania, and China. This Watch List is based on ISciences Water Security Indicator Model (WSIM) run on 8 February 2019.
For the next three months, water surpluses are forecast in Mexico for northern Coahuila, along Sinaloa’s northern coast, and from southern Durango through Mexico City. Deficits are expected in the northern Yucatan and scattered small pockets throughout the south. Deficits along the Rio Grande in Chihuahua will moderate. Deficits in Cuba and Hispaniola will become mild, but intense deficits will emerge in eastern Jamaica.
Regions forecast to have significant water deficits for the 12-month period from September 2018 through August 2019 include: Quebec (Canada), Chile, Finland, Albania, northern Africa, India, western Cambodia, and southeastern Australia. Areas with a forecast of significant water surplus include: Texas and Pennsylvania (US), Paraguay, western Tanzania, Tomsk and Kemerovo (Russia), and Heilongjiang (China). This Watch List is based on ISciences Water Security Indicator Model (WSIM) run on 7 December 2018.
Mexico, Central America, & the Caribbean: Intense water deficits forecast for southern Mexico & Jamaica
The near-term forecast indicates significant water deficits for southern Mexico which may be exceptional in Puebla, Veracruz, Oaxaca, Tabasco, Chiapas, and Campeche. Surpluses will emerge in Sonora. Deficits are also forecast for northern Central America, with surpluses in the southern nations. Deficits will spread and intensify somewhat in Haiti and the Dominican Republic, and downgrade to mild in western Cuba. Jamaica will transition to extreme deficit.
Over the next few months, significant water deficits will emerge in southern Mexico including Michoacán, Guerrero, Puebla, Veracruz, Oaxaca, Tabasco, and Chiapas. Exceptional deficits will also reach into Central America, emerging in Guatemala, El Salvador, and western Honduras. Deficits will downgrade somewhat in western Cuba but intensify in Haiti and the Dominican Republic, and Jamaica will transition from surplus to deficit.
Regions forecast to have significant water deficits for the 12-month period from April 2018 through March 2019 include: southern Mexico, northern Brazil, North Africa, Europe, and Afghanistan. Areas with a forecast of significant water surplus include: Montana and Idaho (US), Tanzania, Kenya, Uganda and Bangladesh. This Watch List is based on ISciences Water Security Indicator Model (WSIM) run on 10 July 2018.
Mexico will transition away from significant water deficits in the northwest but widespread, intense deficits will emerge across the south and in the east. Deficits may be exceptional in Puebla, Veracruz, Oaxaca, Tabasco, and Chiapas. Surpluses are forecast to emerge in northeastern Sonora. In Central America surpluses will shrink considerably but will persist in eastern Honduras and Nicaragua, and will emerge in Panama. Deficits are forecast for Guatemala, El Salvador, and western Honduras. Deficits of varying severity are also forecast for much of the Caribbean.