[ncl-talk] Problem with WRF/WPS/GFS New Data

[Barry Lynn]

Jared, thank you.

I hope to try it soon.

Barry

On Fri, Jul 21, 2017 at 8:25 PM, Jared Lee <jaredlee at ucar.edu> wrote:

> Hi Barry,
>
> The wrf-news listserv announced a week ago the release of WPS v3.9.0.1 to
> handle the changes resulting from upgrades to operational GFS. And here's
> the page with more info on the WRF users website:
>
> http://www2.mmm.ucar.edu/wrf/users/wpsv3.9/known-prob-3.9.html
>
> Does using WPS v3.9.0.1 solve your issue, or are you experiencing this
> issue with WPS v3.9.0.1? [Note that I'm not a WRF support person.]
>
> Jared
>
> On Thu, Jul 20, 2017 at 10:24 PM, Barry Lynn <barry.h.lynn at gmail.com>
> wrote:
>
>> Hi:
>>
>> The GFS was upgraded at 12 UTC on the 19th.
>>
>> When using the WRF/WPS with the new data, there is a problem with the
>> snow cover mask along coastlines.  There are nonsensical values at the
>> sea/land interface grids.  I hope that WRFHelp will provide an updated WPS
>> to solve this problem.
>>
>> In the meantime, if snow cover is present in your forecasts, here is
>> simple fix to modify the wrfinput file after running real.exe
>>
>> begin
>>
>>   filename="wrfinput_d01.nc"
>>
>>   a = addfile(filename,"r")
>>
>>   snowh= a->SNOWH
>>
>>   snowc= a->SNOWC
>>
>>   snow= a->SNOW
>>
>>   snowh = 0.
>>
>>   snowc = 0.
>>
>>   snow = 0.
>>
>>   f = addfile(filename,"w")
>>
>>   f->SNOWH = snowh
>>
>>   f->SNOWC = snowc
>>
>>   f->SNOW = snow
>>
>> end
>>
>> --
>> Barry H. Lynn, Ph.D
>> Senior Lecturer,
>> The Institute of the Earth Science,
>> The Hebrew University of Jerusalem,
>> Givat Ram, Jerusalem 91904, Israel
>> Tel: 972 547 231 170
>> Fax: (972)-25662581
>>
>> C.E.O, Weather It Is, LTD
>> Weather and Climate Focus
>> http://weather-it-is.com
>> Jerusalem, Israel
>> Local: 02 930 9525
>> Cell: 054 7 231 170
>> Int-IS: x972 2 930 9525
>> US 914 432 3108 <(914)%20432-3108>
>>
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>>
>
>
> --
> ===============================
> Jared A. Lee, Ph.D.
> Project Scientist I
> Research Applications Laboratory
> National Center for Atmospheric Research
> Boulder, Colorado, USA
>
> Email: jaredlee at ucar.edu (w)
> Phone: 303.497.8485 <(303)%20497-8485> (w)
> Web: https://staff.ucar.edu/users/jaredlee
> ===============================
>



-- 
Barry H. Lynn, Ph.D
Senior Lecturer,
The Institute of the Earth Science,
The Hebrew University of Jerusalem,
Givat Ram, Jerusalem 91904, Israel
Tel: 972 547 231 170
Fax: (972)-25662581

C.E.O, Weather It Is, LTD
Weather and Climate Focus
http://weather-it-is.com
Jerusalem, Israel
Local: 02 930 9525
Cell: 054 7 231 170
Int-IS: x972 2 930 9525
US 914 432 3108
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