Reuters: There is a greater possibility of an El Nino weather pattern emerging this summer, Japan's weather bureau said on Monday, after previously forecasting a 50 percent chance of the phenomenon that is often linked to heavy rainfall and droughts.
El Nino - a warming of sea-surface temperatures in the Pacific - can trigger drought in Southeast Asia and Australia and floods in South America, hitting production of key foods such as rice, wheat and sugar.
The potential disruption to supply would come...