Global Precipitation & Temperature Outlook for July 2017

Global Precipitation & Temperature Outlook for July 2017

Though there are several regions with a July forecast of significant precipitation anomalies - India's Western Ghats will be much drier than normal and northern Argentina will be much wetter - the temperature forecast has more severe and widespread anomalies. The African Sahel, Saudi Arabia, and Mongolia are among the numerous regions forecast to see much warmer than normal temperatures.

United States: Water surplus ahead for E. Texas, Louisiana, S. Mississippi

United States: Water surplus ahead for E. Texas, Louisiana, S. Mississippi

Exceptional water surplus conditions spanning the Pacific northwestern states of Washington, Oregon and Idaho are expected to moderate in the near-term. Moderate surpluses are expected to develop along the central Gulf Coast and extend up the Mississippi Basin through the forecast period, settling over the northern Great Plains states by early 2018. Severe to exceptional deficits are forecast to develop over most of Alaska and moderate but persist throughout the forecast period.

Canada: Water deficits in central QC & along QC/ON border

Canada: Water deficits in central QC & along QC/ON border

Pockets of exceptional water deficits affecting the eastern extents of Ontario and central Quebec are expected to persist in the near-term but subside by September. Recent exceptional surplus conditions in Manitoba, Saskatchewan and Alberta are expected to continue throughout the forecast period into early 2018. Conditions normalize over the remaining regions of Canada by the December through February 2018 period.

Mexico, Central America, & the Caribbean: Water deficits in much of Mexico, esp Baja

Mexico, Central America, & the Caribbean: Water deficits in much of Mexico, esp Baja

Recent severe water deficits across Mexico are expected to subside somewhat through August, shifting toward the south and bringing moderate deficit conditions to Guatemala, El Salvador, and Honduras. These conditions are forecast to persist into early 2018. Surplus conditions in southern Nicaragua and northern Costa Rica should subside and moderate by the final forecast period. Exceptional surplus conditions in central Cuba and Haiti are forecast to persist but moderate slightly by early 2018.

Africa: Severe water deficits in northern Africa, Gabon, & Botswana

Africa: Severe water deficits in northern Africa, Gabon, & Botswana

Severe to exceptional water deficit conditions are expected to continue in the desert regions of the northern nations, Algeria, Libya, Egypt, northern Niger, and northern Sudan. Gabon, Botswana and Madagascar are also expected to experience exceptional deficit conditions in the near term. Surpluses in Tanzania may shift southward in the out months entering early 2018. While conditions moderate across sub-Saharan Africa,  there are indications that moderate to severe deficits may develop across the Sahel and northern Chad and Sudan in the December through February 2018 period.