Results 71 to 80 of about 1,084 (207)

Resolution Dependence and Subfilter-Scale Motions in Idealized Squall-Line Simulations [PDF]

open access: yes, 2020
© Copyright 2020 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact permissions@ametsoc.org. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright
Waite, Michael L, Lai, Kwan Tsaan
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

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

Characteristics of Intense Multi‐Day Wet Spells Over West Africa

open access: yesInternational Journal of Climatology, Volume 46, Issue 4, 30 March 2026.
The study reveals a significant increase in intense wet spells, particularly in KASS‐D, emphasising the value of dense rain‐gauge networks. Larger‐sized events have grown, while smaller ones declined, boosting 3‐day and 5‐day wet spells' contribution to annual rainfall, with the Guinea Coast showing the highest increase and the Sahel the lowest ...
Oluwaseun. W. Ilori   +3 more
wiley   +1 more source

Convective Organization in African Easterly Waves Observed During the NAMMA and CPEX‐CV Field Campaigns

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 6, 28 March 2026.
Abstract Fundamental questions remain about where and when convection will occur within African easterly waves. In this study, we aim to better understand the dynamical processes that govern moist convective organization at the meso‐alpha scale in tropical easterly waves using NASA airborne field campaigns and satellite observations.
D. Colón‐Burgos, M. M. Bell
wiley   +1 more source

Dual-Doppler observations of the formative stage of an asymmetric squall line system

open access: yes, 2002
Due to the character of the original source materials and the nature of batch digitization, quality control issues may be present in this document. Please report any quality issues you encounter to digital@library.tamu.edu, referencing the URI of the ...
Jamieson, Daniel Richard
core  

Urban Impacts on Convective Squall Lines over Chicago in the Warm Season—Part II: A Numerical Study of Urban Infrastructure Effects on the Evolution of City-Scale Convection

open access: yesAtmosphere
Numerical models were employed to simulate the effects of urban infrastructure on the city-scale precipitation distribution during multiple closely occurring convective squall line events over Chicago. Two high-resolution simulations were inter-compared,
S. M. Shajedul Karim   +2 more
doaj   +1 more source

An Observational Study of a Severe Squall Line Crossing Hong Kong on 15 March 2025 Based on Radar-Retrieved Three-Dimensional Winds and Flight Data

open access: yesApplied Sciences
The present paper reports for the first time the comparison of radar-derived eddy dissipation rate (EDR) and vertical velocity with measurements from six aircraft for an intense squall line crossing Hong Kong.
Pak-wai Chan   +3 more
doaj   +1 more source

Causality analysis of a disaster-causing squall line event on 24 September in southeastern Inner Mongolia

open access: yes暴雨灾害, 2019
Based on the conventional observation data, automatic weather station data, Doppler radar data and NCEP(0.25°×0.25°) reanalysis data, a strong convective weather event occurred in the southeastern Inner Mongolia on 24 September 2016 caused by the ...
Guilian ZHANG   +5 more
doaj   +1 more source

Skilful nowcasting of extreme precipitation with NowcastNet. [PDF]

open access: yesNature, 2023
Zhang Y   +6 more
europepmc   +1 more source

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