吉安市山洪地质灾害气象风险预警业务应用研究

Application Research on Meteorological Risk Warning Business of Mountain Torrents Geological Hazard in Ji'an

通过分析吉安市所有国家气象站、区域自动站和山洪雨量站降雨情况(实时监测降水量、降水强度、降水趋势等)和山洪地质灾害调查统计资料,确定了吉安市山洪地质灾害降雨临界阈值和山洪地质灾害预警等级,并基于此建立了山洪地质灾害气象风险等级及发布标准。

By analyzing the rainfall situation of Ji＇an national meteorological station, regional automatic station and mountain torrents rainfall station （includ- ing real time precipitation, precipitation intensity, precipitation trend, etc.）,as well as the statistic and investigated data of mountain torrents geological hazard, the critical rainfall threshold and early warning grade of mountain torrents geo- logical hazard in Ji＇an were determined, and the meteorological risk grade and release standard of mountain torrents ge- ological hazard were established.