[Wrf-users] Re: Wrf-users Digest, Vol 32, Issue 10

[wrfhelp]

To display vorticity in a cross section, you first need to define a  
3D vorticity field and then display the cross section of this new  
variable. Here is an example:

	set lon 0 360
     set lat -90 90
	set lev 1000 100
	define vort = hcurl(u,v)
	set lon -90
	display vort

wrfhelp

On Apr 11, 2007, at 12:00 PM, wrf-users-request at ucar.edu wrote:

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>    1. vertical cross section of vorticity from wrf output
>       (ashish no routray)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: 11 Apr 2007 04:46:21 -0000
> From: "ashish no routray" <ashishroutray at rediffmail.com>
> Subject: [Wrf-users] vertical cross section of vorticity from wrf
> 	output
> To: wrf-users at ucar.edu
> Message-ID: <20070411044621.2851.qmail at webmail33.rediffmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
>
> Dear All
> Can you give idea how to plot vertical cross section (meridional  
> and zonal) of vorticity from wrf output?
> I can able to calculate vorticity through Grads using curl(u,v) 
> after postprocessing the wrf output by wrf2grads but when I fixed  
> either latitude or longitude varying with pressure levels, it could  
> not able to calculate the vorticity. The error showing X and Y  
> should vary.
> Please give suggestion to plot the vertical cross section of  
> vorticity from wrf output through grads or NCL graphics pacakage.  
> It will be highly appreciable if you share your scripts to plot the  
> vertical cross section of vorticity.
>
> Thanks in advance
>
> Ashish
>
>
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