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EAPS 591 - Spring 2017

script to run gdplot2 and plot a map of PV, pressure, and wind on an isentropic surface

#!/bin/csh

setenv fhr f018
setenv yymmddhh 2017041106

gdplot2 <<EOF
 GDFILE   = $MODEL/gfs0.5deg/${yymmddhh}${fhr}_gfs.gem
 GDATTIM  = ${fhr}
 GLEVEL   = 320
 GVCORD   = thta
 PANEL    = 0
 SKIP     = 0
 SCALE    =  
 GDPFUN   = gwfs(pvor(pres@320:315,wnd@320:315),5)!gwfs(pres,5) !gwfv(kntv(wnd),5)
 TYPE     = f  !c ! b
 CONTUR   = 0
 CINT     = ! 30
 LINE     = ! 1//2
 FINT     = 0.5;1.;1.5;2.0;2.5;3;4;5;6;7;8;10
 FLINE    = 0;27;26;25;24;22;21;20;18;17;16;15;14

 CLRBAR   = 1
 WIND     = BM32
 REFVEC   =  
 TITLE    = 1/0/PV wind (kt) pressure (mb) on @ surface
 TEXT     = 1.1/22/hw
 CLEAR    = y
 GAREA    = us
 IJSKIP   =  
 PROJ     = lcc/25;-100;50
 MAP      = 1
 MSCALE   = 1/km/42./250;500;750;1000
 LATLON   =  
 DEVICE   = gif|pvu2thta.gif|1024;768
 DEVICE   = xw
 STNPLT   =  
 SATFIL   =  
 RADFIL   =  
 IMCBAR   =  
 LUTFIL   =  
 STREAM   =  
 POSN     = 0
 COLORS   = 1
 MARKER   = 0
 GRDLBL   = 0
 FILTER   = 0.5
 run


ex

EOF

#gpend


exit

script to run gdcross and produce a cross-section of PV

#!/bin/csh

setenv stn1 "40.;-100."
setenv stn2 "40.;-80."
setenv fhr f018
setenv yymmddhh 2017041106

gdcross << EOF
 CXSTNS   = ${stn1}>${stn2}
 GDATTIM  = ${fhr}
 GVCORD   = pres
 GFUNC    = pvor(thta,wnd)
 GVECT    = 
 GDFILE   = $MODEL/gfs0.5deg/${yymmddhh}${fhr}_gfs.gem
 WIND     = bk1
 REFVEC   =  
 PTYPE    = LOG
 YAXIS    = 1000/100/50
 IJSKIP   =  
 CINT     = 5
 SCALE    = 6
 LINE     = 3
 BORDER   = 1
 TITLE    = 0
 CLEAR    = y
 TEXT     = 1.1/22/hw
 PANEL    = 0
 CLRBAR   = 1/h
 CONTUR   = 0
 FINT     = 0;1;2;3;4;5;7;10
 FLINE    = 0;0;26;25;24;23;22;21;20
 CTYPE    = c/f
 DEVICE   = gif|xsect${yymmddhh}${fhr}.gif|1024;768
 DEVICE   = xw
 TITLE    = 1/0/~ pvor (PVU) theta (K) wind normal comp (kts)

run

 CTYPE    = c
 CLEAR    = n
 GFUNC    = thta
 LINE     = 4/2/3
 CINT     = 5
 SCALE    = 0
run

 GFUNC    = norm(kntv(wnd))
 LINE     = 2/-3/3
run

exit

EOF


exit
#gpend


QG-omega equation

QG omega eqn



Q-vector form of QG omega equation

YouTube Video



instructions for logging into scholar.rcac.purdue.edu (using thinlinc), running N-AWIPS through the browser (nmap2 and nsharp) finding winter precip type information from the model output in N-AWIPS and COD, SPC mesoanalysis, sharppy

YouTube Video



instructions for updating WBAA and entering WxChallenge forecasts. brief overview of sources of guidance information for WxChallenge

YouTube Video


instructions for signing in to your extremeweathermakers account for the first time, connecting to the hangout, editing a webpage

YouTube Video


instructions for creating a new page on extremeweathermakers.com

YouTube Video


instructions for using the green screen room to record a video for a weather discussion
part 1:

YouTube Video


instructions for using the green screen room to record a video for a weather discussion
part 2:

YouTube Video


Google Presentation