摘要
通过分析塔城盆地30个寒潮个例,对出现寒潮天气的实况资料进行客观统计,着重分析形成寒潮天气的500hPa高度、850hPa温度、地面高压的季节特征以及积雪深度和云天状况在形成寒潮天气中的作用,从而确立影响塔城盆地寒潮天气的有关指标。给出了寒潮预报的经验方程,并进行个例试报。
The weather records of 30cold wave in Tacheng Basin had been reseached.The character of 500hPa geopotential height,850hPa temperature,surfac e high,snow -depth and sky condition s,which generated cold wave,were an alyzed.The weateher conditions of causing cold wave were found.The empirical formu la for forecasting cold wave was got a nd used in forecasting cases.
出处
《新疆气象》
2003年第3期6-7,共2页
Bimonthly of Xinjiang Meteorology