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2001年6月22日,崇明县受“飞燕”台风边缘影响,风力虽不大,但在梅雨带和台风云系共同影响下,从6月22日晚至24日凌晨,普降特大暴雨。据气象部门的统计资料显示,崇明西部界河地区24小时雨量233.3mm,36小时雨量292.8mm;东南部候家镇地区24小时雨量91mm,36小时雨量150.9mm;东北部北四效地区24小时雨量139.9mm,36小时雨量176.9mm。降雨历时长、强度大、范围广,是历史上所罕见。同时,在暴雨期间又逢今年汛期第二次天文大潮汛(农历五月初三),在暴雨、高潮的共同作用下,造成境内内河水位从常水位2.7m,猛涨至4.0m,远远超过崇明县的3.60m“不受涝”
On June 22, 2001, Chongming County was affected by the edge of the typhoon “Feiyan” and its wind power was small. However, under the joint influence of the Meiyu Belt and the typhoon cloud system, from June 22 to the early hours of the 24th, Heavy rain. According to the statistics of the meteorological department, the 24-hour rainfall of 233.3mm and 36-hour rainfall of 292.8mm in the western boundary of Chongming and the 91-hour of 24-hour rainfall and 150.9mm of 36-hour rainfall in the Houjiazhuang area in the southeastern part of the country. The 24- 139.9mm, 36 hours Rain 176.9mm. Rainfall over time, strength, wide range, is rare in history. At the same time, during the stormy season, the second astronomical tide of the flood season (third day of the third month of the lunar month) coincided with the heavy rain and orgasm, causing the inland water level to soar to 4.0m from its normal water level of 2.7m, far exceeding Chongming County 3.60m “from waterlogging ”