Results 1 to 10 of about 13,520 (224)

Analysis on mesoscale characteristics and causes of an extreme thunderstorm gale event in Jiangxi

open access: yes暴雨灾害, 2019
Using datasets of conventional observations, regional automatic weather station (AWS), Doppler weather radar, wind profile radar and GFS reanalysis with 0.5°×0.5° resolution, we have conducted analysis on the mesoscale characteristics and cause of an ...
Yunhui CHEN   +4 more
doaj   +1 more source

Fractional Theoretical Model for Gravity Waves and Squall Line in Complex Atmospheric Motion

open access: yesComplexity, 2020
The evolution of nonlinear gravity solitary waves in the atmosphere is related to the formation of severe weather. The nonlinear concentration of gravity solitary wave leads to energy accumulation, which further forms the disastrous weather phenomenon ...
Liguo Chen, Liangui Yang
doaj   +1 more source

The Impact of Offshore‐Propagating Squall Lines on Coastal‐Mountain Flows

open access: yesGeophysical Research Letters, 2023
Dynamical physical processes associated with an onshore moving marine atmospheric boundary layer (MABL, i.e., sea breeze) over sloping terrain, sensitivity of these processes to MABL characteristics, and flow modifications induced by an offshore‐moving ...
Fan Wu, Kelly Lombardo
doaj   +1 more source

Impacts of Humidity Adjustment Through Radar Data Assimilation Using Cloud Analysis on the Analysis and Prediction of a Squall Line in Southern China

open access: yesEarth and Space Science, 2020
This study examines the impacts of humidity adjustment in a cloud analysis system on the analysis and forecast of a squall line that occurred in southeast China on 23–24 April 2007.
Yujie Pan, Mingjun Wang, Ming Xue
doaj   +1 more source

Kinematic and Dynamic Structure of the 18 May 2020 Squall Line over South Korea

open access: yesRemote Sensing
The diagonal squall line that passed through the Korean Peninsula on the 18 May 2020 was examined using wind data retrieved from multiple Doppler radar synthesis focusing on its kinematic and dynamic aspects.
Wishnu Agum Swastiko   +3 more
doaj   +1 more source

Analysis of environmental condition and convective storm evolution of a thunderstorm gale event under cold vortex in Hebei

open access: yes暴雨灾害, 2020
A regional thunderstorm gale weather event occurred in central and southern Hebei on 9 July 2017. It is a typical severe convective weather with the cold advection forcing in upper air.
Xiaoliang YANG   +3 more
doaj   +1 more source

Vorticity imbalance and stability in relation to convection [PDF]

open access: yes
A complete synoptic-scale vorticity budget was related to convection storm development in the eastern two-thirds of the United States. The 3-h sounding interval permitted a study of time changes of the vorticity budget in areas of convective storms ...
Read, W. L., Scoggins, J. R.
core   +1 more source

Investigation of mesoscale meteorological phenomena as observed by geostationary satellite [PDF]

open access: yes, 1982
Satellite imagery plus conventional synoptic observations were used to examine three mesoscale systems recently observed by the GOES-EAST satellite. The three systems are an arc cloud complex (ACC), mountain lee wave clouds and cloud streets parallel to ...
Brundidge, K. C.
core   +1 more source

Microphysical Characteristics of a Squall Line Modulated by the Northeast China Cold Vortex Using Polarimetric Radar and Disdrometer Observations

open access: yesRemote Sensing
Heavy precipitation in Northeast China is frequently modulated by the Northeast China Cold Vortex (NCCV), although the microphysical processes within squall lines under such conditions remain insufficiently understood. This study presents a comprehensive
Lin Liu   +5 more
doaj   +1 more source

Interactions Between Convective Storms and Their Environment [PDF]

open access: yes
The ways in which intense convective storms interact with their environment are considered for a number of specific severe storm situations. A physical model of subcloud wind fields and vertical wind profiles was developed to explain the often observed ...
Chappell, C. F.   +2 more
core   +1 more source

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