Deep Convection
Increasing vertical mixing to reduce Southern Ocean deep convection in NEMO3.4
... ocean deep convection in the Weddell and Ross ...Ocean deep convection in models, we perform sensitiv- ity experiments on the ocean model ...exhibit deep convection in the ...
12
A study of the effect of overshooting deep convection on the water content of the TTL and lower stratosphere from Cloud Resolving Model simulations
... Very large increases in the amount of extra total water of 34 and 132% were found with increasing CCN for the 15– 16 and 16–17 km height ranges, respectively, indicating the presence of substantial additional ice. ...
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A high resolution climatology of precipitation and deep convection over the Mediterranean region from operational satellite microwave data: development and application to the evaluation of model uncertainties
... The interest of such a dataset for evaluating model uncer- tainties has been then illustrated in two different configura- tions (meteorological forecast and climate run). In the first case, data have been used to ...
16
Importance of the variability of hydrographic preconditioning for deep convection in the Gulf of Lion, NW Mediterranean
... low convection in winters 1995–1996, 1996–1997 and 1997– 1998 to about 200 m, while the next winters were proba- bly more intense, with an expected final mixed layer depth of 1500 m for winter 1998–1999, and an ...
14
Cloud-system resolving model simulations of aerosol indirect effects on tropical deep convection and its thermodynamic environment
... individual deep convec- tive ...moist deep convection in a cloud-system scale (convection permitting) model have been previously explored by Zhang et ...parameterized convection has ...
21
On deep convection events and Antarctic Bottom Water formation in ocean reanalysis products
... The SoSE reanalyses have documented wintertime deep convection during the test runs (Mazloff et al., 2010). SoSE also uses the MITgcm ocean model, but it estimates the air– sea buoyancy fluxes using the ...
22
Cloud-microphysical factors affecting simulations of deep convection during the presummer rainy-season in southern China
... A possible limitation of using an ensemble of initial conditions to assess the robustness of the parameter sen- sitivities is that the initial conditions may not be dissimilar enough to give a wide subsample of ...
29
Quantifying the spatial and temporal response of UTH and OLR to deep convection over Tropical Africa
... of deep convection, due to the controlling factors being the effect of the cloud top height on the weighting functions, is likely to underestimate the length of the cloud lifecycle and therefore the ...
214
Off-line algorithm for calculation of vertical tracer transport in the troposphere due to deep convection
... only deep convection accompanied by convective precipita- tions, however precipitation occurs only when a cloud water threshold is exceeded, so convection may exist without pre- ...proposed ...
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The scale dependence and structure of convergence fields preceding the initiation of deep convection
... The shape of convergence features associated with initiations of deep convection is shown by the relative frequency of dimension, D, for each model configuration (Figure 2a). The median value of D for all ...
9
Parameterizing deep convection using the assumed probability density function method
... Deep convection has often been parameterized by the use of mass-flux schemes ...of deep convec- tive clouds and turbulence may be aided by the use of the assumed probability density function (PDF) ...
19
Bachmann, Kevin (2019): Sources of predictability for deep convection: radar data assimilation, orography and weather regime. Dissertation, LMU München: Fakultät für Physik
... of deep convection, rendering forecasts of convective precipitation a challenging ...of deep convection and their dependence on the abovementioned factors in operationally used ...
131
A high resolution climatology of precipitation and deep convection over the Mediterranean region from operational satellite microwave data: development and application to the evaluation of model uncertainties
... predicted convection was less ubiquitous over mainland Italy than observed, the Meso-NH simulation forecasted deep convection over the Ionian Sea correctly ...of convection were observed with ...
14
High-Resolution Simulation of Shallow-to-Deep Convection Transition over Land
... Cumulus convection starts around 9:30, first very shallow, stopping just above the boundary layer top, and later gradually developing into a layer of congestus clouds with tops just below the freezing level at ...
47
The role of deep convection and nocturnal low-level jets for dust emission in summertime West Africa: Estimates from convection-permitting simulations
... dry convection, but potentially also to land-sea cir- culation and mountain flows, as many undetected events occur along the West African coast and near the Hoggar and Tibesti ...
17
On the forecast skill of a convection-permitting ensemble
... and deep convection over complex orography too early is well known (Wittmann et ...the deep convection scheme in ALADIN- LAEF, which is one of the reasons that causes an early onset of ...
22
Conjugate natural convection boundary layers
... natural convection is one of the cooling methods for electronic ...natural convection [7]), it is desirable because of its simplicity and maintenance-free ...
313
A porous convection model for grass patterns
... porous convection model is consistent with the grass patterning observations, and it provides an expla- nation for the transience of observed grass patterns since chill damage is not fatal and plants recover ...
6
Modeling Convection Diffusion with Exponential Upwinding
... Although we know that this is not the case when deal- ing with convection diffusion equations in higher dimen- sions, we wish to examine the usefulness of this type of idea (i.e., exponential upwinding) and the ...
9
Implications of improved representation of convection for the East Africa water budget using a convection-permitting model
... of convection. The explicit convection shifts the rainfall diurnal cycle to unimodal from bimodal over the eastern Lake Victoria basin, which is much closer to the diurnal cycle in the satellite rainfall ...
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