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Published byMariah Mynatt Modified over 2 years ago

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The output of the RICO intercomparison case Margreet van Zanten Photo courtesy Bjorn Stevens KNMI, The Netherlands

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LES participants modelmom. adv.scalar adv.SGS model DALESCD Deardorff RAMS@NOAACDMonotone (?)Deardorff RAMS??Deardorff UKMOPW advMonotoneSmagorinsky JAMSTECCD Deardorff WVUCDPPM (?)Deardorff(?) SAMCDMonotone1,5 order TKE MESO-NHCD Deardorff COAMPS??? DHARMAUTOPIA Smagorisnky UCLACD, 4thmonotoneSmagorisnky

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LES participants modelmicrop hysics Timeste p [s] # process ors DALE S 2nd momen t Nc fixed 18~160 hours RAMS @NOA 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 264320 hours MESO- NH Kessler?? COAM PS Bulk Nc fixed ?? DHAR MA UTOPI A ~3.525610.000 hours UCLA2nd momen t Nc fixed ? modelmicrophysicstimestep [s] # proc duration [hours] DALES2nd moment, Nc fixed18190 RAMS@NOAAbin model (33)2325400 RAMS2nd moment +CCN21(?)weeks UKMO2nd moment, Nc fixed~0.74500 JAMSTEC1st moment1168 WVU2nd moment, Nc fixed~1.65172 SAM1st moment264320 MESO-NH1st moment, Kessler112440 COAMPS???? DHARMAbin model (33)3.525610.000 UCLA2nd moment, Nc fixed~1.51680

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Mean thermodynamic state 8 th 16 th and 24 th hour

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20-24 hours

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U, V 20-24hours

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q l, q r 20-24 hours

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Liq. Water pot. Temp. flux 20 – 24 hours

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Total water flux 20 -24 hours

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Vert. vel. Variance 20 -24 hours

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TKE 20 – 24 hours

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Vert. velocity skewness 20 -24 hours

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Cloud and core fraction 23 – 24 hours

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Massflux 23-24 hours

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Timeserie various z and tke

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Sens. and latent heat flux

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LWP, RWP and cc

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Precipitation

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Precipitation and evaporation

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Nr and Nc

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SAMEX: System for Atmospheric Modeling with Explicit Microphysics Yefim Kogan and David Mechem University of Oklahoma

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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 10-11 h

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**PRELIMINARY RESULTS** Mean profiles from 8-12 h and 20-24 h

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Horizontal/Vertical Ratio 1:3 Newer cell Decaying cell… mostly drizzle

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Newer cell Horizontal/Vertical Ratio 1:3

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20 – 24 hours

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