Oral ASI3

ASI3

Formulation, validation and parameterization of small-scale processes in atmospheric modelling
Convener: G.-J. Steeneveld  | Co-Conveners: B. Holtslag , M. Zampieri 
Oral
 / Tue, 10 Sep, 16:30–18:30  / Room 105
 / Wed, 11 Sep, 08:30–13:00  / Room 105
Poster
 / Attendance Wed, 11 Sep, 10:30–11:30  / Display Wed, 11 Sep, 09:00–Fri, 13 Sep, 14:00  / Poster Area 1

Tuesday, 10 September 2013
Room 105
Chairperson: G.J. Steeneveld
16:30–17:00
EMS2013-198
On the representation of stable conditions in the ECMWF model and the longstanding biases associated with it (solicited)
i. sandu and a. beljaars
17:00–17:15
EMS2013-102
A simple alternative to K-theory in the stable boundary layer
R.J. Foreman and S. Emeis
17:15–17:30
EMS2013-42 | presentation
Analysis of the decoupling between surface heat flux and temperature gradient during afternoon transition
E. Blay Carreras, E. Pardyjak, D. Pino, M. Lothon, and F. Lohou
17:30–17:45
EMS2013-578
GABLS4: An intercomparison case for 1D models to study the stable boundary layer at Dome-C on the Antarctic plateau
E. Bazile, O. Traullé, H. Barral, T. Vihma, A.A.M. Holtslag, and G. Svensson
17:45–18:00
EMS2013-410 | presentation
Evaluating modelled surface long wave downward radiation with Cabauw observations: The GABLS3 SCM case.
F. C. Bosveld
18:00–18:15
EMS2013-778
Numerical evolution of cold air pooling processes in complex terrain
P Burns and C Chemel
18:15–18:30
EMS2013-140
At what scale can models ignore mesoscale circulations over heterogeneous landscape
Y Miao and H Cleugh

Wednesday, 11 September 2013
Room 105
Chairperson: M. Zampieri
08:30–09:00
EMS2013-158
Control of boundary layer cloud onset by surface humidity. (solicited)
F. D'Andrea, P. Gentine, B. Holtslag, and M. Stefanon
09:00–09:15
EMS2013-63
Influence of changes in land cover on climate in the southern Italy
M. Montesarchio, M. Santini, G. Rianna, L. Cattaneo, M. Michetti, and P. Mercogliano
09:15–09:30
EMS2013-325
Modelling high-latitude urban surface energy and water balance fluxes
L. Järvi, S. Grimmond, I. Strachan, M. Taka, and H. Setälä
09:30–09:45
EMS2013-517
Quantitative assessment of an urban canyon resistance network through large-eddy simulations of wall-heated scenarios
X.-M. Cai
09:45–10:00 EMS2013-149
Deficiencies in first-order models of the boundary layer and their corrections (withdrawn)
P. Gentine, G Bellon, and C van Heerwaarden
10:00–10:15
EMS2013-685
A formulation of convective entrainment in terms of mixing efficiency
C. Chemel and C. Staquet
10:15–10:30
EMS2013-356
Impact of Cloud-Scale Radiation Variability on the Marine Stratocumulus to Trade Cumulus Transition and Implications for Parameterization in Atmospheric Models
W. I. Gustafson Jr., H. Xiao, and H. Wang
Coffee Break & Poster Sessions
11:30–11:45
EMS2013-694
Assessing the sensitivity to horizontal resolution and to the representation of convection of Unified Model simulations of the Indian Monsoon.
S. Webster
11:45–12:00
EMS2013-172
The representation of convection in high resolution (km-scale) NWP models.
C. Halliwell, H. Lean, and K. Hanley
12:00–12:15
EMS2013-408 | presentation
Deep moist convection as a governor of the West African Monsoon
C. E. Birch, J. M. Marsham, N. Dixon, D. J. Parker, D. Copsey, L. Garcia-Carreras, and G. M. S Lister
12:15–12:30
EMS2013-447
The formation of wider and deeper clouds through cold-pool dynamics
L. Schlemmer and C. Hohenegger
12:30–12:45
EMS2013-436 | presentation
An analytical mixed-phase, bulk orographic precipitation model with embedded convection
D. Cannon, D. Kirshbaum, and S. Gray
12:45–13:00
EMS2013-572
Identifying sensitivities for global and regional cirrus modelling
C. Koehler, A. Seifert, and U. Schumann