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一、1987年防汛工作的回顾 1987年我省雨情、水情基本形势为正常偏丰,先涝后旱。特点是汛雨来得早,暴雨点多面广,雨量大,强度猛。汛期共出现暴雨日387站次,大暴雨日32站次,特大暴雨日(大于150毫米)4站次。入汛不久,一些河流洪峰便超过警戒流量,六月份全省降雨比多年平均值偏多1倍左右,月初由于受副热带高压和青藏高原暖湿气流影响,商洛地区降暴雨,这场暴雨洪水给商洛地区造成了重大人身伤亡和经济损失。
First, the review of flood control work in 1987 In 1987, the rain conditions in our province, the basic situation of the water as a normal over-abundance, drought after the first drought. Flood is characterized by early rain, rainstorm point wide, rainfall, intensity fierce. A total of 387 heavy rainstorms occurred during the flood season, 32 heavy rainfall days and over 4 heavy rainfall days (over 150mm). Soon into the flood season, some rivers surpassed the vigilance flood peak. In June, rainfall in the province was about 1 times more than the annual average. At the beginning of this month, due to the influence of the subtropical high and warm and humid flow over the Qinghai-Tibet Plateau, heavy rainfall in Shangluo The Shangluo area has caused major personal injuries and economic losses.