Results 61 to 70 of about 302 (178)
The exact rational solutions, quasi-periodic wave solutions, and N-soliton solutions of 3 + 1 dimensional Jimbo-Miwa equation are acquired, respectively, by using the Hirota method, whereafter the rational solutions are also called algebraic solitary ...
Hongwei Yang +4 more
doaj +1 more source
Characteristics of Intense Multi‐Day Wet Spells Over West Africa
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
Squall lines are some of the most common types of mesoscale cloud systems in tropical and subtropical regions. Thunderstorms associated with these systems are among the major causes of weather-related disasters and socio-economic losses in many regions ...
Innocent L. Mbokodo +6 more
doaj +1 more source
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
A short review of numerical cloud-resolving models
A cloud-resolving model (CRM) allows performing numerical simulations of convective clouds, such as shallow cumulus and stratocumulus, or storms and squall-lines with a resolution on the order of a few tens of metres to a few kilometres over a limited ...
Françoise Guichard, Fleur Couvreux
doaj +1 more source
Identifying precursor of Sumatra squall line
Sumatra Squall Line (SSL) is a detectable mesoscale meteorological phenomenon at least prior to 3 hour using Doppler radar imagery interpretation. By identifying precursors, SSL can be detected 6-12 hours earlier before the occurences. Infrared data from MTSAT satellite were used to identify clusters of SSL clouds which then produce two types of SSL ...
openaire +2 more sources
External Drivers and Mesoscale Self‐Organization of Shallow Cold Pools in the Trade‐Wind Regime
Recent observations of the trade‐wind regions highlight the covariability between cold‐pool properties and mesoscale cloud organization. Given the covariability of organization with cloud cover and albedo, this suggests a potential impact of cold pools ...
Pouriya Alinaghi +4 more
doaj +1 more source
Dynamics of a developing squall line
Four kinds of severe, mesoscale convective-line development have been identified. One type, back-building, involves the periodic appearance of a new cell upstream of the existing line. Ultimately this new cell merges with the line, as new cells continue to form in the upstream direction.
Christopher F. Keohan +2 more
openaire +1 more source
Explicit Prediction of Continental Convection in a Skillful Variable‐Resolution Global Model
We present a new global‐to‐regional model, cfvGFS, able to explicitly (without parameterization) represent convection over part of the Earth. This model couples the Geophysical Fluid Dynamics Laboratory Finite‐Volume Cubed‐Sphere Dynamical Core (FV3) to ...
Lucas M. Harris +4 more
doaj +1 more source
Origin of outer tropical cyclone rainbands. [PDF]
Yu CK, Lin CY, Pun CH.
europepmc +1 more source

