大海是风雨的故乡，但真要能正确、及时地预报风雨的变化并不容易，特别是一些特大的自然灾害。例如当大洋海水温度的升高和降低引起的“厄尔尼诺”和“拉尼娜”现象不断给人们带来巨大的气候灾难时，人们往往感到束手无策。都是厄尔尼诺惹的祸人们还清楚的记得我国1998年夏季 The sea is the home of wind and rain, but it is not easy to correctly and timely forecast the changes of wind and rain, especially some extraordinarily serious natural disasters. For example, when the “El Niño” and “La Niña” phenomena caused by the rise and fall of ocean water temperature continue to bring people a huge climate disaster, people often feel helpless. The disaster of El Niño people also clearly remember our country in the summer of 1998