Southeast Asia & the Pacific: Water deficits to persist in many areas, especially Thailand

From April through June severe to exceptional water deficits are forecast in Thailand, Laos, Cambodia, Vietnam, the Malay Peninsula, Brunei, the Philippines, and southern Papua New Guinea. 

Africa: Water deficits forecast in North Africa, South Africa; surpluses in Tanzania, Uganda, South Sudan

Water deficits are forecast for North Africa and across southern Africa, though not as severe overall as in recent months. However, deficits in Zambia will be especially persistent, widespread, and severe. Surpluses are expected in northern Mozambique, Tanzania, Uganda, South Sudan, western Ethiopia, Eritrea, and parts of the Sahel.

United States: Water deficits to emerge this spring in the Appalachians, the Ohio River Valley, & the Northern Plains

Overall, conditions in many parts of the US are forecast to be drier than normal. Moderate to exceptional water deficits are expected in the East through the Appalachians, the Midwest through the Ohio and Mississippi Valleys, across the Northern Plains and parts of the Central Plains, and in the Southwest. In the summer and early fall exceptional deficits are forecast on the Missouri and Yellowstone Rivers. Surpluses are forecast in Idaho and northeastern Nevada, the shared border of Minnesota and Iowa, the Canadian and Rio Grande Rivers, and southern Florida.

ISciences Worldwide Water Watch List April 2016

Regions likely to encounter significant water deficits in the coming months include: the Mississippi and Ohio River Valleys; southern Mexico; Guatemala and El Salvador; northern Brazil; Finland; Niger; southern Somalia; Zambia; Southeast Asia; and, Mongolia. Significant water surpluses are forecast for: central Argentina; Ireland and the UK; Tanzania; western Ethiopia; central Kazakhstan; northern India, Pakistan, and Afghanistan; western Borneo; West Java; and Southeast China. This watch list is based on ISciences' Water Security Indicator Model (WSIM) Global Water Monitor and Forecast issued 7 April 2016.

Global Precipitation & Temperature Outlook for April 2016

The Outlook for April 2016 is dominated by a forecast of widespread warm temperatures, particularly in South America, India, Southeast Asia, and Indonesia. Drier than normal conditions are forecast for Brazil and Southeast Asia, while exceptionally wetter conditions are expected in northern Argentina and Shanghai, China.