Functions in WRFUserARW.ncl were created by wrfhelp@ucar.edu [cc'd here]
All questions related to these wrf_* functions should be sent
to wrfhelp.
On 3/26/13 6:51 PM, Paul Graham wrote:
> Hi,
>
> I'm interested to know how the storm motion vector is calculated, or what
> assumption is made, for the storm relative helicity function (wrf_helicity)
> used in WRFUserARW.ncl. Is it calculated from the mean storm steering wind
> plus a fixed deviation? In the documentation it says it is set for right
> moving storms. I'm wanting to calculate for left moving storms (in the
> southern hemisphere). Is there a way to do this without writing my own
> function?
>
> Cheers,
>
> Paul
>
>
>
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Received on Tue Mar 26 22:35:13 2013
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