[ldm-users] FW: Grids missing from the RAP 130 grid

Hi all,

Please see this e-mail chain below.  Basically, there are grids now missing 
from the RAP130 NGRID NOAAport feed (post Tuesday's switch).  They are the same 
grids missing that were changed in the TIN message. Hopefully there is someone 
on this list that can solve the problem.

Best,

vg
__________________________
Vittorio (Victor) A. Gensini, Ph.D.
Associate Professor, Meteorology
College of DuPage
e: gensiniv@xxxxxxx | p: (630)-942-3496
http://weather.cod.edu/~vgensini


From: Carissa Klemmer - NOAA Federal 
<carissa.l.klemmer@xxxxxxxx<mailto:carissa.l.klemmer@xxxxxxxx>>
Date: Thursday, August 25, 2016 4:41 PM
To: Victor Gensini <gensiniv@xxxxxxx<mailto:gensiniv@xxxxxxx>>
Cc: Geoffrey Manikin - NOAA Federal 
<geoffrey.manikin@xxxxxxxx<mailto:geoffrey.manikin@xxxxxxxx>>, 
"curtis.alexander@xxxxxxxx<mailto:curtis.alexander@xxxxxxxx>" 
<curtis.alexander@xxxxxxxx<mailto:curtis.alexander@xxxxxxxx>>, Corey Guastini - 
NOAA Affiliate <corey.guastini@xxxxxxxx<mailto:corey.guastini@xxxxxxxx>>, 
"ncep.list.pmb-dataflow@xxxxxxxx<mailto:ncep.list.pmb-dataflow@xxxxxxxx>" 
<ncep.list.pmb-dataflow@xxxxxxxx<mailto:ncep.list.pmb-dataflow@xxxxxxxx>>
Subject: Re: Grids missing from the RAP 130 grid

Sorry I didn't email yesterday. I called the NCF and asked their tech team to 
check the logs and ensure these new WMO headers were being up linked to 
noaaport. I got confirmation that they see the 86 headers and were sent to 
noaaport. I'm a little stuck now. At this point I would probably suggest going 
to unidata ldm forum and ask if anyone else is seeing them. Get some smart ldm 
people involved. Do you have a POC for them?

Carissa

Touched, not typed

On Aug 25, 2016, at 14:08, Gensini, Vittorio 
<gensiniv@xxxxxxx<mailto:gensiniv@xxxxxxx>> wrote:


​Hi Geoff,


Any update on the cause of this?


Best,


__
Dr. Vittorio (Victor) A. Gensini
Associate Professor
Meteorology
College of DuPage
President, Chicago Chapter of the American Meteorological Society
425 Fawell Blvd.
Glen Ellyn, IL 60137
Office: Berg Instructional Center (BIC) 3503
ph: +1 (630) 942-3496
http://weather.cod.edu/~vgensini
________________________________
From: Geoffrey Manikin - NOAA Federal 
<geoffrey.manikin@xxxxxxxx<mailto:geoffrey.manikin@xxxxxxxx>>
Sent: Tuesday, August 23, 2016 3:41 PM
To: Gensini, Vittorio
Cc: curtis.alexander@xxxxxxxx<mailto:curtis.alexander@xxxxxxxx>; 
carissa.l.klemmer@xxxxxxxx<mailto:carissa.l.klemmer@xxxxxxxx>; Corey Guastini - 
NOAA Affiliate
Subject: Re: Grids missing from the RAP 130 grid


    Carissa-

       The 4 files missing in the 13 km RAP AWIPS files are the 4 that we 
mentioned in the RAP13 AWIPS TIN for which the headers were changing.

       We're correctly processing all of them, so does this mean that some 
group downstream was not prepared for this change??

                  -Geoff

On Tue, Aug 23, 2016 at 4:36 PM, Gensini, Vittorio 
<gensiniv@xxxxxxx<mailto:gensiniv@xxxxxxx>> wrote:

Hi Geoff,


Found them, I was wrong about CIN.  All four are the changes mentioned in the 
TIN message. I ran a quick DIF checker and found removal of:


CIN255-0 mb above ground

CAPE255-0 mb above ground

HLCY1000-0 m above ground

HLCY3000-0 m above ground​


Probably the ones you were expecting.  Let us know if/when they are added back 
to the NOAAport stream.


Best,

__
Dr. Vittorio (Victor) A. Gensini
Associate Professor
Meteorology
College of DuPage
President, Chicago Chapter of the American Meteorological Society
425 Fawell Blvd.
Glen Ellyn, IL 60137
Office: Berg Instructional Center (BIC) 3503
ph: +1 (630) 942-3496<tel:%2B1%20%28630%29%20942-3496>
http://weather.cod.edu/~vgensini
________________________________
From: Geoffrey Manikin - NOAA Federal 
<geoffrey.manikin@xxxxxxxx<mailto:geoffrey.manikin@xxxxxxxx>>
Sent: Tuesday, August 23, 2016 3:12 PM
To: Gensini, Vittorio

Subject: Re: Grids missing from the RAP 130 grid


     Victor-

        Knowing the exact dropouts would probably be a good thing.   Thanks for 
offering.

                    -Geoff

On Tue, Aug 23, 2016 at 4:10 PM, Gensini, Vittorio 
<gensiniv@xxxxxxx<mailto:gensiniv@xxxxxxx>> wrote:

Thanks for your speedy response Geoff!


I can confirm that the changed entries in your document:


"The headers for helicity are changed from ‘LZD*98 KWBG’ to ‘LZD*86 KWBG’ The 
headers for 0­255 mb cape is changed from ‘LWD*98 KWBG’ to ‘LZD*86 KWBG’"


Are not coming in after using LDM 'notifyme.'  Strangely, 0-255mb CIN is 
working just fine.


I can compare pre and post upgrade to get you the exact dropouts if needed.


Best,


__
Dr. Vittorio (Victor) A. Gensini
Associate Professor
Meteorology
College of DuPage
President, Chicago Chapter of the American Meteorological Society
425 Fawell Blvd.
Glen Ellyn, IL 60137
Office: Berg Instructional Center (BIC) 3503
ph: +1 (630) 942-3496<tel:%2B1%20%28630%29%20942-3496>
http://weather.cod.edu/~vgensini
________________________________
From: Geoffrey Manikin - NOAA Federal 
<geoffrey.manikin@xxxxxxxx<mailto:geoffrey.manikin@xxxxxxxx>>
Sent: Tuesday, August 23, 2016 3:01 PM

To: Gensini, Vittorio
Cc: curtis.alexander@xxxxxxxx<mailto:curtis.alexander@xxxxxxxx>; 
ncep.list.pmb-dataflow@xxxxxxxx<mailto:ncep.list.pmb-dataflow@xxxxxxxx>; Corey 
Guastini - NOAA Affiliate
Subject: Re: Grids missing from the RAP 130 grid


   hi Victor-

          The issues must be downstream of us, as the RAP 130 grids that we're 
sending to NOAAPORT have 292 records now, and the cycles before the upgrade had 
292 as well.

          Per that document, we changed the headers for 4 parameters, so it 
sounds like those 4 are falling on the floor somewhere down the line.    I 
can't yet account for the other two.

             -Geoff

On Tue, Aug 23, 2016 at 3:40 PM, Gensini, Vittorio 
<gensiniv@xxxxxxx<mailto:gensiniv@xxxxxxx>> wrote:

Hi Geoff,


We were matching the grids with anything from (L.D...), as you say in your 
document here:


http://www.nco.ncep.noaa.gov/pmb/changes/docs/AWIPS_RAPv3_130.pdf


We have also used:


NGRID   grib2/ncep/RUC2/#130/(..)(..)(....)(....)F(...)
        FILE    /home/data/models/rap/\2\3\4F\5.rap

To match *anything* from the RAP NGRID feed.

Running wgrib2 on the files since 12Z today shows that there were 292 grids 
before the upgrade and 286 after (we eliminate the aviation flight level 
products).

I haven't sorted through exactly which have been dropped, but at least two of 
them are 0-1 and 0-3 SRH.

Best,


__
Dr. Vittorio (Victor) A. Gensini
Associate Professor
Meteorology
College of DuPage
President, Chicago Chapter of the American Meteorological Society
425 Fawell Blvd.
Glen Ellyn, IL 60137
Office: Berg Instructional Center (BIC) 3503
ph: +1 (630) 942-3496<tel:%2B1%20%28630%29%20942-3496>
http://weather.cod.edu/~vgensini
________________________________
From: Geoffrey Manikin - NOAA Federal 
<geoffrey.manikin@xxxxxxxx<mailto:geoffrey.manikin@xxxxxxxx>>
Sent: Tuesday, August 23, 2016 2:25 PM
To: Gensini, Vittorio
Cc: curtis.alexander@xxxxxxxx<mailto:curtis.alexander@xxxxxxxx>; 
ncep.list.pmb-dataflow@xxxxxxxx<mailto:ncep.list.pmb-dataflow@xxxxxxxx>; Corey 
Guastini - NOAA Affiliate
Subject: Re: Grids missing from the RAP 130 grid


  hi Victor-

    In the document
https://docs.google.com/document/d/1-k5tKCQjS7a55Y1IUHuQSpLXXbIcvb1LZtEjdKmePsY/edit

   please note section 5.   Helicity had been identified as a surface field 
which really isn't right, so it was changed with this upgrade.   The new 
headers should be easy to find.

              -Geoff

  p.s.  I shared the document with you.


On Tue, Aug 23, 2016 at 3:21 PM, Gensini, Vittorio 
<gensiniv@xxxxxxx<mailto:gensiniv@xxxxxxx>> wrote:

Hi Geoff/Curtis/Carissa,


Beginning with today's 1200 UTC update for the RAP 130 grid, I no longer see 
HLCY 0-1000 m and HLCY 0-3000m being transmitted over the SBN NOAAport feed. I 
saw no changes with the HRRR grib2 files, but it was my impression from the 
para feeds that the 0-1 and 0-3 SRH fields would still be a part of the RAP 
post-processed fields from NCEP.


As you know, they are important variables for calculation and use in convective 
forecasting, and I hope they return soon!


Best,


__
Dr. Vittorio (Victor) A. Gensini
Associate Professor
Meteorology
College of DuPage
President, Chicago Chapter of the American Meteorological Society
425 Fawell Blvd.
Glen Ellyn, IL 60137
Office: Berg Instructional Center (BIC) 3503
ph: +1 (630) 942-3496<tel:%2B1%20%28630%29%20942-3496>
http://weather.cod.edu/~vgensini




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