Unusual monsoon rains over Pakistan have some predictability. They occur when multiple phenomena coincide, including a La Nia event in the Pacific and large meanders in the high-altitude jet stream, as was the case in both 2010 and this year.
Unusual monsoon rains over Pakistan have some predictability. They occur when multiple phenomena coincide, including a La Nia event in the Pacific and large meanders in the high-altitude jet stream, as was the case in both 2010 and this year.