Blog — ISCIENCES

Central Asia & Russia: Intense water surpluses forecast between the Ob & Yenisei Rivers, Russia

Central Asia & Russia: Intense water surpluses forecast between the Ob & Yenisei Rivers, Russia

The forecast through December indicates that prior exceptional water deficits in Turkmenistan, Uzbekistan, western Kazakhstan, and the North Caucasus region will downgrade considerably, leaving primarily mild conditions. In Russia, surpluses will increase between the Ob and Yenisei Rivers and will be extreme to exceptional. Moderate deficits are forecast in the southern Ural Mountains, with surpluses to the west. Surpluses will re-emerge in the Upper Don River watershed.

South America: Water deficits to downgrade in Brazil but remain widespread

South America: Water deficits to downgrade in Brazil but remain widespread

The extent of exceptional water deficit in the region will diminish considerably through December, though deficits will cover most of Brazil and will be intense across the north, in Mato Grosso, São Paulo, and Paraná. Intense deficits are also forecast in Bolivia from east of La Paz through Cochabamba to the south, and from southern Peru through the Atacama Desert in northern Chile past Santiago. Surpluses will persist in Uruguay, and in Entre Rios and Buenos Aires Provinces in Argentina, and will emerge in Rio Grande do Sul, Brazil.

Mexico, Central America, & the Caribbean: Water surpluses forecast for Coahuila, Sinaloa, Chihuahua, & Zacatecas, Mexico

Mexico, Central America, & the Caribbean: Water surpluses forecast for Coahuila, Sinaloa, Chihuahua, & Zacatecas, Mexico

The forecast through December indicates pockets of intense water deficit in Mexican states along the southern Gulf of Mexico and across to the Pacific. Moderate deficits are forecast for Yucatan and Mexico’s southern Pacific coast. Surpluses will persist in Coahuila, and will increase in northern Sinaloa, western Chihuahua, and from Zacatecas through Mexico City. Surpluses are expected in eastern Guatemala and eastern Costa Rica. Deficits in Cuba will moderate.

East Asia: Intense water surpluses forecast for southern China

East Asia: Intense water surpluses forecast for southern China

Widespread water surpluses will emerge south of the Yangtze River and in the Pearl River watershed over the next few months and may persist through March. Surpluses are also forecast for Sichuan, Qinghai, and Tibet and may persist even longer. Deficits will increase and intensify from western Inner Mongolia through Xinjiang, and moderate to severe deficits will emerge from the North China Plain to the Yangtze River. Extreme surpluses are forecast for southern Japan, and deficits for southern North Korea.

South Asia: Deficits forecast to moderate in Afghanistan

South Asia: Deficits forecast to moderate in Afghanistan

The widespread exceptional water deficits that have dominated Afghanistan in recent months will moderate through December though deficits will remain more intense northeast of Kabul. Moderate deficits are forecast for southern Pakistan. In India, deficits will also moderate but will be intense along the Tungabhadra River in the southwest, and in Madhya Pradesh, Bihar, and Arunachal Pradesh. Areas of surplus include northernmost India, Uttar Pradesh, Nepal, Bangladesh, and Sri Lanka.