近13a来黄河宁夏段凌汛分析

Analysis on Ice Flood in Ningxia Section of Yellow River in Last 13 Years

通过对黄河宁夏段近13 a凌汛情况的统计分析,结合黄河宁夏段封河和开河期间气温变化规律,找出预报着眼点,积极拓宽气象服务领域,开展黄河凌汛监测与预报服务工作,为进一步做好黄河宁夏段凌汛气象服务工作开辟了新的途径。

Having statistically analyzed the ice flood conditions in Ningxia section of the Yellow River and the temperature changing law during the river seal and thaw periods in the last 13 years, of the Yellow River in Ningxia, we have found the forecast respect. The meteorological service fields has been widen positively, the monitoring and forecasting services can be developed, a new approach has been opened up for the further meteorological service on ice flood forecast in the Yellow River.