Results 11 to 20 of about 2,287 (109)

Study on the long sustaining mechanism after typhoon “Haikui” landfall(1211号台风“海葵”登陆后长久维持机理探讨)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
利用2.5 °×2.5°的NCEP再分析资料、实况监测资料、卫星云图等资料,从大尺度环流背景、下垫面、冷空气作用和物理量场诊断等方面对典型个例1211号台风进行了分析,寻找登陆台风(TC)强度变化的预报着眼点.结果表明,中低空急流既是“海葵”主要的湿能源,也是动能来源之一,中纬度强锋区向“海葵”靠近使TC的动能机制得到持续加强,加强了对流,从而加强了降水的潜热释放,为变性后TC的维持和发展提供了能量,“海葵”登陆后最大的垂直风切变一直分布在TC南北两侧,这样的对称结构对TC垂直环流的维持更加有利 ...
HUANGLinglin(黄玲琳)   +4 more
doaj   +2 more sources

The role and characteristics of low-level jet during a persistent rainstorm in Guangxi [PDF]

open access: yes, 2023
In 2022, Guangxi experienced the strongest Dragon Boat Precipitation since the founding of the People's Republic of China. The persistent rainstorm process from 17 June to 22 June 2022 had large accumulations and overlapping falling areas, leading to ...
Hao QIN   +4 more
core   +1 more source

Analysis of environmental conditions and characteristics of convective system evolution of a Mei-Yu Front heavy rainstorm in southern Jiangsu [PDF]

open access: yes, 2023
Affected by the Mei-Yu Front and the mesoscale vortex on the Mei-Yu Front, a heavy rain event occurred in Suzhou on 6 July, 2020, and caused disasters such as urban waterlogging.
Lanjun ZOU   +4 more
core   +1 more source

Structural evolution characteristics and cause analysis of heavy rain of transition typhoon "Maysak" [PDF]

open access: yes, 2023
Typhoon "Maysak" (2009) was formed of the East ocean in the Philippines, then moved north along the coastal waters of China and continued to strengthen, reaching a super typhoon at its strongest.
Li REN
core   +1 more source

Synoptic conditions and radar characteristics for elevated thunderstorm during a snowstorm event in Henan Province [PDF]

open access: yes, 2023
A snowstorm event followed by the elevated thunderstorm occurred in Henan Province from February 24 to 25 in 2021. The operational forecast of all meteorological stations failed to capture the thunderstorm of this event, with the snowfall being ...
Guoan WANG   +3 more
core   +1 more source

Quantitative analysis of water vapor budget of a persistent rainstrom event in Tongren of Guizhou Province [PDF]

open access: yes, 2023
This paper focus on revealing the features of the water vapor transport, water vapor budget and the contribution percentage of water vapor source regions of the persistent rainstorm in Tongren from July 13th to 16th, 2014 based on precipitation ...
Chunyan LV   +5 more
core   +1 more source

Assessment of multi-source observation merged 1 km-grid precipitation product during the disastrous rainstorms in Guangdong [PDF]

open access: yes, 2023
This paper aims to assess the latest 1 km-grid Analysis Real Time (ART_1 km) precipitation product developed by the National Meteorological Information Center of China Meteorological Administration (CMA), which can provide great support for disaster ...
Chunyan ZHANG   +6 more
core   +1 more source

Progress in targeted observation for meso-scale convective system and some thoughts on its applications to convection nowcasting in large cities [PDF]

open access: yes, 2023
Improving the forecasting skills of the meso-scale convective system (MCS) is one of the key scientific problems in the field of numerical weather prediction.
Jianping GUO   +10 more
core   +1 more source

Process analysis of a heavy rainfall happened in Wenzhou in August, 2014(2014年8月发生于温州市的一次大暴雨过程分析)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2015
对2014年8月19日08:00至20日08:00温州市大暴雨过程做技术总结.通过对500 hPa环流分析,利用欧洲中心850 hPa和1 000 hPa细网格风场产品以及雷达拼图、实况雨量分析发现,该次过程为高空槽和低层偏南风急流控制下的系统性强降水,降水的时空分布极不均匀.该次降水过程分为19日白天和夜间2个时段,19日白天的暴雨过程由低层850 hPa中尺度辐合线所造成,辐合线上,有较强的风速辐合.19日夜间的暴雨过程由1 000 hPa风向和风速的辐合造成.该次降水过程降水时段集中、雨强强 ...
SIBo(司波)   +4 more
doaj   +1 more source

Weather system classification of local hourly heavy rainfall in Jiangxi Province [PDF]

open access: yes
Based on the conventional high-altitude and ground observation datasets and the 1-hour rainfall datasets from 93 national auto? matic weather stations in Jiangxi from April to September of 1998 to 2019, a total of 204 selected local hourly heavy rainfall
Fang ZHOU   +3 more
core   +1 more source

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