Characteristics of cold-air outbreak events and associated polar mesoscale cyclogenesis over the north Atlantic region [PDF]
Equatorward excursions of cold polar air masses into ice-free regions, so-called cold-air outbreak (CAO) events, are frequently accompanied by the development of severe mesoscale weather features.
Renfrew, Ian A. +3 more
core +1 more source
The different directions of joints in rock will lead to great differences in damage evolution characteristics. This study utilizes DIP (digital image processing) technology for characterizing the mesostructure of sandstone and combines DIP technology ...
Hao Liu +9 more
doaj +1 more source
The Precipitation Characteristics of Mesoscale Convective Systems Over Europe [PDF]
AbstractMesoscale convective systems (MCSs) are common over Europe and can produce severe weather, including extreme precipitation that leads to flash floods. The few studies analyzing the climatological characteristics of MCSs over Europe are either focusing on only few years of data or on limited subareas.
Da Silva, Nicolas A., Haerter, Jan O.
openaire +2 more sources
Occurrence and characteristics of mesoscale eddies in the tropical northeastern Atlantic Ocean [PDF]
Abstract. Coherent mesoscale features (referred to here as eddies) in the tropical northeastern Atlantic Ocean (between 12–22° N and 15–26° W) are examined and characterized. The eddies' surface signatures are investigated using 19 years of satellite-derived sea level anomaly (SLA) data.
F. Schütte, P. Brandt, J. Karstensen
openaire +3 more sources
Mesoscale subduction at the Almeria-Oran front. Part 1: ageostrophic flow [PDF]
This paper presents a detailed diagnostic analysis of hydrographic and current meter data from three, rapidly repeated, fine-scale surveys of the Almeria-Oran front.
Ruiz, S. +11 more
core +1 more source
Mesoscale ionospheric electrodynamics of omega bands determined from ground-based electromagnetic and satellite optical observations [PDF]
International audienceWe present ground-based electromagnetic data from the MIRACLE and BEAR networks and satellite optical observations from the UVI and PIXIE instruments on the Polar satellite of an omega band event over Northern Scandinavia on 26 June
Viljanen, A. +17 more
core +1 more source
Analysis on mesoscale characteristics and causes of an extreme thunderstorm gale event in Jiangxi
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
Evaluation of large-eddy simulations forced with mesoscale model output for a multi-week period during a measurement campaign [PDF]
Large-eddy simulations (LESs) of a multi-week period during the HD(CP)2 (High-Definition Clouds and Precipitation for advancing Climate Prediction) Observational Prototype Experiment (HOPE) conducted in Germany are evaluated with respect to mean ...
R. Heinze +8 more
doaj +1 more source
Modification of inertial oscillations by the mesoscale eddy field [PDF]
The modification of near-surface near-inertial oscillations (NIOs) by the geostrophic vorticity is studied globally from an observational standpoint. Surface drifter are used to estimate NIO characteristics.
Germán Prieto +6 more
core +1 more source
Model sensitivity across scales: a case study of simulating an offshore low-level jet [PDF]
In this study, a seven-member ensemble of mesoscale-to-microscale simulations with varying sea surface temperature (SST) is conducted for a case in which an offshore low-level jet was observed via floating lidar.
P. Hawbecker +4 more
doaj +1 more source

