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Published byMariah Mynatt
Modified over 2 years ago
The output of the RICO intercomparison case Margreet van Zanten Photo courtesy Bjorn Stevens KNMI, The Netherlands
LES participants modelmom. adv.scalar adv.SGS model DALESCD Deardorff (?)Deardorff RAMS??Deardorff UKMOPW advMonotoneSmagorinsky JAMSTECCD Deardorff WVUCDPPM (?)Deardorff(?) SAMCDMonotone1,5 order TKE MESO-NHCD Deardorff COAMPS??? DHARMAUTOPIA Smagorisnky UCLACD, 4thmonotoneSmagorisnky
LES participants modelmicrop hysics Timeste p [s] # process ors DALE S 2nd momen t Nc fixed 18~160 hours A Bin (33) 232 RAMS2nd momen t +CCN 21 (?)weeks UKMO2nd momen t Nc fixed ~0.74~100 hours JAMST EC 1st momen t 1168 hours WVU2nd momen t Nc fixed ~1.651~ 72 hours SAM1st momen t hours MESO- NH Kessler?? COAM PS Bulk Nc fixed ?? DHAR MA UTOPI A ~ hours UCLA2nd momen t Nc fixed ? modelmicrophysicstimestep [s] # proc duration [hours] DALES2nd moment, Nc fixed18190 model (33) RAMS2nd moment +CCN21(?)weeks UKMO2nd moment, Nc fixed~ JAMSTEC1st moment1168 WVU2nd moment, Nc fixed~ SAM1st moment MESO-NH1st moment, Kessler COAMPS???? DHARMAbin model (33) UCLA2nd moment, Nc fixed~
Mean thermodynamic state 8 th 16 th and 24 th hour
U, V 20-24hours
q l, q r hours
Liq. Water pot. Temp. flux 20 – 24 hours
Total water flux hours
Vert. vel. Variance hours
TKE 20 – 24 hours
Vert. velocity skewness hours
Cloud and core fraction 23 – 24 hours
Timeserie various z and tke
Sens. and latent heat flux
LWP, RWP and cc
Precipitation and evaporation
Nr and Nc
SAMEX: System for Atmospheric Modeling with Explicit Microphysics Yefim Kogan and David Mechem University of Oklahoma
ww [m 2 s -2 ]c p w v [W m -2 ] L wq t [W m -2 ] TKE [m 2 s -2 ] q l [g kg -1 ]R [mm d -1 ] Mean profiles from h
**PRELIMINARY RESULTS** Mean profiles from 8-12 h and h
Horizontal/Vertical Ratio 1:3 Newer cell Decaying cell… mostly drizzle
Newer cell Horizontal/Vertical Ratio 1:3
20 – 24 hours
The set up of the RICO intercomparison case Louise Nuijens, A. Pier Siebesma and Margreet van Zanten Photo courtesy Bjorn Stevens KNMI and Wageningen University,
RF02 How does it look in the real world? Margreet van Zanten Thanks to Bjorn Stevens and Gabor Vali.
25 seconds left….. 24 seconds left….. 23 seconds left…..
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LES Intercomparison Case of Precipitating Shallow Cumulus Margreet van Zanten, Bjorn Stevens, Pier Siebesma, Louise Nuijens A.S. Ackerman, H. Jiang, D.
The Centre for Australian Weather and Climate Research A partnership between CSIRO and the Bureau of Meteorology The Effect of Turbulence on Cloud Microstructure,
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GCSS BLCWG update Chris Bretherton, BLCWG Chair Thanks to Andy Ackerman (LES case leader) Margreet vanZanten/Bjorn Stevens SCM and LES case participants.
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