WRF ARW User's Guide - MMM - UCAR

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POST-PROCESSING Friction velocity FRICTION VELOCITY 253 1 Surface drag coefficient SFC DRAG COEFFICIENT 252 1 Surface u wind stress SFC U WIND STRESS 124 1 Surface v wind stress SFC V WIND STRESS 125 1 Surface sensible heat flux - time-averaged AVE SFC SENHEAT FX 122 1 Ground heat flux - time-averaged AVE GROUND HEAT FX 155 1 Surface latent heat flux - time-averaged AVE SFC LATHEAT FX 121 1 Surface momentum flux - time-averaged AVE SFC MOMENTUM FX 172 1 Accumulated surface evaporation ACC SFC EVAPORATION 57 1 Surface sensible heat flux - instantaneous INST SFC SENHEAT FX 122 1 Surface latent heat flux - instantaneous INST SFC LATHEAT FX 121 1 Latitude LATITUDE 176 1 Longitude LONGITUDE 177 1 Land sea mask (land=1, sea=0) LAND SEA MASK 81 1 Sea ice mask SEA ICE MASK 91 1 Surface midday albedo SFC MIDDAY ALBEDO 84 1 Sea surface temperature SEA SFC TEMPERATURE 80 1 Press at tropopause PRESS AT TROPOPAUSE 1 7 Temperature at tropopause TEMP AT TROPOPAUSE 11 7 Potential temperature at tropopause POTENTL TEMP AT TROP 13 7 U wind at tropopause U WIND AT TROPOPAUSE 33 7 V wind at tropopause V WIND AT TROPOPAUSE 34 7 Wind shear at tropopause SHEAR AT TROPOPAUSE 136 7 Height at tropopause HEIGHT AT TROPOPAUSE 7 7 Temperature at flight levels TEMP AT FD HEIGHTS 11 103 U wind at flight levels U WIND AT FD HEIGHTS 33 103 V wind at flight levels V WIND AT FD HEIGHTS 34 103 Freezing level height (above mean sea level) HEIGHT OF FRZ LVL 7 4 Freezing level RH REL HUMID AT FRZ LVL 52 4 Highest freezing level height HIGHEST FREEZE LVL 7 204 Pressure in boundary layer (30 mb mean) PRESS IN BNDRY LYR 1 116 Temperature in boundary layer (30 mb mean) TEMP IN BNDRY LYR 11 116 Potential temperature in boundary layers (30 mb mean) POT TMP IN BNDRY LYR 13 116 Dew point temperature in boundary layer (30 mb mean) DWPT IN BNDRY LYR 17 116 Specific humidity in boundary layer (30 mb mean) SPC HUM IN BNDRY LYR 51 116 RH in boundary layer (30 mb mean) REL HUM IN BNDRY LYR 52 116 Moisture convergence in boundary layer (30 mb mean) MST CNV IN BNDRY LYR 135 116 Precipitable water in boundary layer (30 mb mean) P WATER IN BNDRY LYR 54 116 U wind in boundary layer (30 mb mean) U WIND IN BNDRY LYR 33 116 V wind in boundary layer (30 mb mean) V WIND IN BNDRY LYR 34 116 Omega in boundary layer (30 mb mean) OMEGA IN BNDRY LYR 39 116 Visibility VISIBILITY 20 1 Vegetation type VEGETATION TYPE 225 1 Soil type SOIL TYPE 224 1 Canopy conductance CANOPY CONDUCTANCE 181 1 PBL height PBL HEIGHT 221 1 Slope type SLOPE TYPE 222 1 Snow depth SNOW DEPTH 66 1 Liquid soil moisture LIQUID SOIL MOISTURE 160 112 Snow free albedo SNOW FREE ALBEDO 170 1 Maximum snow albedo MAXIMUM SNOW ALBEDO 159 1 Canopy water evaporation CANOPY WATER EVAP 200 1 WRF-ARW V3: User’s Guide 9-48
POST-PROCESSING Direct soil evaporation DIRECT SOIL EVAP 199 1 Plant transpiration PLANT TRANSPIRATION 210 1 Snow sublimation SNOW SUBLIMATION 198 1 Air dry soil moisture AIR DRY SOIL MOIST 231 1 Soil moist porosity SOIL MOIST POROSITY 240 1 Minimum stomatal resistance MIN STOMATAL RESIST 203 1 Number of root layers NO OF ROOT LAYERS 171 1 Soil moist wilting point SOIL MOIST WILT PT 219 1 Soil moist reference SOIL MOIST REFERENCE 230 1 Canopy conductance - solar component CANOPY COND SOLAR 246 1 Canopy conductance - temperature component CANOPY COND TEMP 247 1 Canopy conductance - humidity component CANOPY COND HUMID 248 1 Canopy conductance - soil component CANOPY COND SOILM 249 1 Potential evaporation POTENTIAL EVAP 145 1 Heat diffusivity on sigma surface DIFFUSION H RATE S S 182 107 Surface wind gust SFC WIND GUST 180 1 Convective precipitation rate CONV PRECIP RATE 214 1 Radar reflectivity at certain above ground heights RADAR REFL AGL 211 105 WRF-ARW V3: User’s Guide 9-49
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1. Overview − Introduction ......
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8. WRF Software − Introduction ..
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Table of Contents Chapter 1: Overvi
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OVERVIEW • Map projections for 1)
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Table of Contents Chapter 2: Softwa
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SOFTWARE INSTALLATION Note 1: If on
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Building the WRF Code SOFTWARE INST
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Building the WRF-Var Code SOFTWARE
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Chapter 3: WRF Preprocessing System
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WPS information specified by the us
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Required Libraries The only library
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ls drwxr-xr-x 2 4096 arch -rwxr-xr-
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should be written to may be indicat
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WPS When configuring a rotated lati
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WPS geog_data_path variable. Also,
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WPS supplied with Vtable files for
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&share wrf_core = 'ARW', max_dom =
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&share wrf_core = 'ARW', max_dom =
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that the MODIS-based categories sho
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should be set to a list of prefixes
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WPS If no field is found in more th
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WPS Output from the ungrib program
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5 19121.152344 0.093761623 6 19371.
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WPS ! 0 = cylindrical equidistant !
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The meanings of the level fields ar
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not possible to write a geogrid bin
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Description of the Namelist Variabl
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3. I_PARENT_START : A list of MAX_D
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21. POLE_LON : For the latitude-lon
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2. PRIORITY : An integer specifying
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Default value is null (i.e., no dom
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17. TILE_Y : An integer specifying
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5. FROM_INPUT : A character string
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21. FLAG_IN_OUTPUT : A character st
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6. wt_average_16pt : Weighted sixte
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Table 2: IGBP-Modified MODIS 20-cat
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float MAPFAC_MY(Time, south_north,
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:corner_lons = -93.64893f, -92.3966
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:SOUTH-NORTH_PATCH_END_UNSTAG = 60
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Table of Contents Chapter 4: WRF In
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INITIALIZATION programs should be r
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INITIALIZATION o Symmetric north an
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INITIALIZATION • Link the WPS fil
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Table of Contents Chapter 5: WRF Mo
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MODEL Hint: If using netCDF-4, make
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Enter appropriate options that are
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. Real-data case For a real-data ca
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MODEL eta_levels: model eta levels
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estart file named wrfrst_d_ will be
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Real Data Cases MODEL For real-data
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MODEL The purpose of this step is t
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f. Moving-Nested Run MODEL Two type
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MODEL Spectral Nudging is a new upp
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MODEL data and update these fields.
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MODEL If the model did not run to c
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2.1 Longwave Radiation (ra_lw_physi
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MODEL km_opt = 2 or 3, see below. A
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MODEL b. Vertical velocity damping
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MODEL The value of relax_zone may b
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MODEL cycling F whether this run is
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MODEL max_dom 1 number of domains -
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MODEL when SKINTEMP is not present.
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MODEL 0 no action taken, no adjustm
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MODEL 3 NCEP GFS scheme (NMM only),
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MODEL 5-layer slab scheme, set to l
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MODEL if_zfac_ph (max_dom) 0 0= nud
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MODEL obs_prt_freq (max_dom)10 freq
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MODEL recommended, except for highl
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&grib2 MODEL background_proc_id 255
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MODEL &tc controls for tc_em.exe on
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float Q2(Time, south_north, west_ea
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E:units = "s-1" ; float SINALPHA(Ti
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map_proj = 1: Lambert Conformal Lis
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Table of Contents Chapter 6: WRF-Va
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WRF-VAR WARNING: It is impossible t
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14. Darwin (MACOS) g95 with gcc (dm
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gzip -cd WRFNL3.1_PATCH.tar.gz | ta
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WRF-VAR Before running obsproc.exe,
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WRF-VAR There is an alternative way
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Observations Background Error Stati
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WRF-VAR / &wrfvar16 / &wrfvar17 / &
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Total number of obs. = 26726 Final
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ln -fs ad/ad_d01_2008-02-05_12:00:0
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WRF-VAR > ln -sf WRFDA/var/run/VARB
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WRF-VAR RTMINIT_NSENSOR = 12 # 5 AM
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WRF-VAR tions are present to keep t
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6: U.S. Standard Atmosphere WRF-VAR
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WRF-VAR clwp: cloud liquid water pa
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WRF-VAR and/or low boundary conditi
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WRF-VAR Note: Larger analysis incre
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WRF-VAR The variance of each variab
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Additional WRF-Var Exercises: (a) S
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You may like to compare various dia
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WRF-VAR thin_mesh_conv 20. for ob_f
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WRF-VAR &wrfvar7 cv_options 5 3: NC
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WRF-VAR warnings_are_fatal false cl
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WRF-VAR use_antcorr false (max_inst
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'v' = Y-direction component of wind
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WRF-VAR obs_gpspw_read.diag print_r
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write_satem If keep satem obs in ob
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Table of Contents Chapter 7: Object
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OBSGRID • Provide surface fields
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Banana Scheme OBSGRID In analyses o
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Objective Analysis on Model Nests O
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Check your output OBSGRID Examine t
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OBSGRID • All reports for each se
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Each report in the wrf_obs/little_r
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OBSGRID The end data record is simp
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OBSGRID remove_data_above_qc_flag 2
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Namelist Variable Value Description
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Namelist record8 OBSGRID The data i
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Chapter 8: WRF Software Table of Co
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SOFTWARE variable like MPICH_F90 to
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SOFTWARE time configuration options
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SOFTWARE While the model state and
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SOFTWARE u_gc. It is a three dimens
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Registry Rconfig: SOFTWARE The Regi
Page 237 and 238: SOFTWARE The parallel communication
Page 239 and 240: WRF source modules and subroutines
Page 241 and 242: Table of Contents • Introduction
Page 243 and 244: POST-PROCESSING It runs on many dif
Page 245 and 246: ; load functions and procedures loa
Page 247 and 248: 3. Create an NCL plotting script. 4
Page 249 and 250: POST-PROCESSING Resources unique to
Page 251 and 252: POST-PROCESSING If you want to add
Page 253 and 254: wrf_user_ll_to_ij (nc_file, lons, l
Page 255 and 256: NCL built-in Functions POST-PROCESS
Page 257 and 258: POST-PROCESSING Add the markers NCL
Page 259 and 260: RIP4 POST-PROCESSING RIP (which sta
Page 261 and 262: POST-PROCESSING Will use NETCDF in
Page 263 and 264: The RIP user input file POST-PROCES
Page 265 and 266: Plot Specification Table POST-PROCE
Page 267 and 268: e.g. idt rip_sample.cgm POST-PROCES
Page 269 and 270: POST-PROCESSING • gribinfo.txt &
Page 271 and 272: POST-PROCESSING plot ‘all’ Whic
Page 273 and 274: POST-PROCESSING User will be prompt
Page 275 and 276: WPP POST-PROCESSING The NCEP WRF Po
Page 277 and 278: ./configure You will be given a lis
Page 279 and 280: POST-PROCESSING pressure fields on
Page 281 and 282: POST-PROCESSING • When using the
Page 283 and 284: POST-PROCESSING 7. Create namelist
Page 285 and 286: 2. Add the location of the GrADS ex
Page 287: POST-PROCESSING Column integrated c
Page 291 and 292: POST-PROCESSING • Animation Contr
Page 293 and 294: POST-PROCESSING For example, if the
Page 295 and 296: 5. Read the VAPOR Documentation POS
Page 297 and 298: Table of Contents • Introduction
Page 299 and 300: UTILITIES AND TOOLS -ts Generate ti
Page 301 and 302: iowrf UTILITIES AND TOOLS This util
Page 303 and 304: fields List of fields to process. d
Page 305 and 306: &tc insert_bogus_storm = .true. rem
Page 307 and 308: ./v_interp wrfinput_d01 wrfinput_d0
Page 309 and 310: Design WRF model domains WPS/util/p
Page 311 and 312: GRIB data UTILITIES AND TOOLS ncrca
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WRF ARW User's Guide - MMM - UCAR

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