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WRF ARW User's Guide - MMM - UCAR

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:corner_lons = -93.64893f, -92.39661f, -66.00165f, -72.6405f, -<br />

93.80048f, -92.59155f, -65.83557f, -72.5033f, -93.65717f, -92.3829f, -65.9313f,<br />

-72.68539f, -93.80841f, -92.57831f, -65.76495f, -72.54843f ;<br />

:MAP_PROJ = 1 ;<br />

:MMINLU = "USGS" ;<br />

:NUM_LAND_CAT = 24;<br />

:ISWATER = 16 ;<br />

:ISLAKE = -1;<br />

:ISICE = 24 ;<br />

:ISURBAN = 1 ;<br />

:ISOILWATER = 14 ;<br />

:grid_id = 1 ;<br />

:parent_id = 1 ;<br />

:i_parent_start = 1 ;<br />

:j_parent_start = 1 ;<br />

:i_parent_end = 74 ;<br />

:j_parent_end = 61 ;<br />

:parent_grid_ratio = 1 ;<br />

:FLAG_MF_XY = 1 ;<br />

}<br />

In addition to the fields in a geogrid output file (e.g., geo_em.d01.nc), the following<br />

fields and global attributes will also be present in a typical output file from the metgrid<br />

program, run with the default METGRID.TBL file and meteorological data from NCEP's<br />

GFS model.<br />

netcdf met_em.d01.2009-01-05_12:00:00 {<br />

dimensions:<br />

Time = UNLIMITED ; // (1 currently)<br />

DateStrLen = 19 ;<br />

west_east = 73 ;<br />

south_north = 60 ;<br />

num_metgrid_levels = 27 ;<br />

num_sm_levels = 4 ;<br />

num_st_levels = 4 ;<br />

south_north_stag = 61 ;<br />

west_east_stag = 74 ;<br />

z-dimension0012 = 12 ;<br />

z-dimension0016 = 16 ;<br />

z-dimension0024 = 24 ;<br />

variables:<br />

char Times(Time, DateStrLen) ;<br />

float PRES(Time, num_metgrid_levels, south_north, west_east) ;<br />

PRES:units = "" ;<br />

PRES:description = "" ;<br />

float SM(Time, num_sm_levels, south_north, west_east) ;<br />

SM:units = "" ;<br />

SM:description = "" ;<br />

float ST(Time, num_st_levels, south_north, west_east) ;<br />

ST:units = "" ;<br />

ST:description = "" ;<br />

float GHT(Time, num_metgrid_levels, south_north, west_east) ;<br />

GHT:units = "m" ;<br />

GHT:description = "Height" ;<br />

float SNOW(Time, south_north, west_east) ;<br />

SNOW:units = "kg m-2" ;<br />

SNOW:description = "Water equivalent snow depth" ;<br />

float SKINTEMP(Time, south_north, west_east) ;<br />

SKINTEMP:units = "K" ;<br />

SKINTEMP:description = "Skin temperature (can use for SST also)" ;<br />

float SOILHGT(Time, south_north, west_east) ;<br />

WPS<br />

<strong>WRF</strong>-<strong>ARW</strong> V3: User’s <strong>Guide</strong> 3-59

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