The forecast for April 2025 expects significant water deficits for the 12-month period of January 2025 through December 2025 in the southwestern United States, eastern Europe, Mexico, central and northern Africa, central and northern South America, and Central Asia. Areas expected to experience surplus include central and southern Africa, northeastern Australia, and portions of the Amazon rainforest.
In this new series, we examine recent prolonged drought in the Yangtze River Basin, its impact on the affected regions, and the historical accuracy of the Water Security Indicator Model (WSIM) forecasts in East Asia.
Exceptional deficits will spread throughout the Russian Plain, northern coastal Russia, and regions near Lake Baikal. Surpluses are expected in some portions of northern Russia and north-central Kazakhstan.
In this new series, we examine recent prolonged drought in the Yangtze River Basin, its impact on the affected regions, and the historical accuracy of the Water Security Indicator Model (WSIM) forecasts in East Asia.
With the release of WSIM v3 and 8 years of additional data, we reevaluate drought risk in the Amazon and the historic drought that continue to affect the region.
The ISciences Global Water Monitor and Forecast Watch List provides monthly reports of data collected by our Water Security Indicator Model (WSIM), which monitors and forecasts water anomalies on a global basis.
ISciences has transitioned production of our monthly Global Water Monitor & Forecast Watch List reports to use outputs from a new version of our Water Security Indicator Model (WSIM), WSIMv3.