【摘要】 使用红外云图、雷达回波、武汉市城区自动雨量站和地面中尺度观测资料 ,对1 998年 7月 2 1～ 2 2日武汉市历史上罕见的特大暴雨进行了分析。概括了武汉市特大暴雨的时空分布 ,云图和雷达回波演变特征以及中尺度天气系统。为以后进行武汉市特大暴雨的预报提供有价值的参考依据更多还原

【Abstract】 In the light of satellite images ,Wuhan digitized radar (WSR 81s) echo data,together with Wuhan auto raingauges and mesoscale surface observationAL data obtained during July 21-22,1998, the features of the extremely heavy rain occurred in Wuhan city are analyzed.The extremely heavy rain information of mesoscale climatology and satellite images and radar echoes and mesoscale surface system activities in Wuhan city are summarized.更多还原