Regions forecast to have significant water deficits for the 12-month period of January 2020 through December 2020 include: Chile, Brazil, French Guiana, Estonia, Latvia, Ukraine, and Thailand. Areas with a forecast of significant water surplus include: Kenya, Tanzania, European Russia, India, and northern Pakistan. This Watch List is based on ISciences Water Security Indicator Model v2 (WSIMv2) run on 6 April 2020.
United States: Water surplus in N. Plains, TN, Carolinas, Deep South
The forecast through May indicates widespread water surpluses in the Northern Plains States and Upper Midwest, severe-to-exceptional in the Dakotas and Nebraska. Moderate surpluses are expected in Tennessee, the Carolinas, Mississippi, Alabama, and Georgia. Areas of deficit include central Colorado, southeastern Texas, and northern California.
United States: Widespread water surpluses to persist WI to TX
Though exceptional water surpluses will diminish through March, widespread and intense conditions will persist from Wisconsin through southern Minnesota, Iowa, eastern Nebraska, eastern Kansas, central Oklahoma, and central and eastern Texas. Surpluses along the Eastern Seaboard will also persist but moderate, while conditions in the Ohio River Valley normalize. In the western US, mild deficits are forecast punctuated by pockets of more intense anomalies, deficits as well as surpluses.
Global Precipitation & Temperature Outlook August 2018
United States: Water deficits forecast MO, LA, & Mid-Atlantic States
Water deficits in the Southwest and Southern California will moderate overall in the near-term. Intense deficits will spread in Missouri, persist in northern Louisiana and central Mississippi into central Alabama, and emerge in North Carolina, Virginia, Maryland, and Delaware. Surpluses are forecast for Idaho, western Montana, southern Wyoming, central Nebraska, Minnesota into Wisconsin, and Michigan. After March, primarily moderate deficits will continue to emerge from California to North Carolina, and surpluses are forecast for Idaho, western Montana, northwestern Wyoming, and along the Columbia, Missouri, and Yellowstone Rivers.