Yep, very odd indeed.  We have the 2351 KALB ob in both our McIDAS and AWIPS 
systems.
Brian Hoeth
NWS Spaceflight Meteorology Group
Johnson Space Center
Houston, TX
281-483-3246  
-----Original Message-----
From: ldm-users-bounces@xxxxxxxxxxxxxxxx 
[mailto:ldm-users-bounces@xxxxxxxxxxxxxxxx] On Behalf Of Larry D. Oolman
Sent: Wednesday, March 18, 2009 9:43 AM
To: Tom Yoksas
Subject: Re: [ldm-users] 20090318: MMM (Missing METAR Mystery)
This very odd.  The data showed up in my GEMPAK file.  The decoder uses the 
pattern:
WMO     ^S[AP]
However, it is not in my data file which uses the pattern:
DDS|IDS|EXP     ^S[AP].* .... ([0-3][0-9])([0-2][0-9])
I wonder if there wasn't a corrupt header.
Tom Yoksas wrote:
> Hi Kevin,
> 
> re:
>> I noticed that the KALB 00Z METAR from 3/18 did not appear in our 
>> data feed.  I checked a site with a NOAAport satellite, and it also 
>> did not have the product.  The ob did show up on the 
>> tgftp.nws.noaa.gov METAR data collective, however.
> 
> I just checked to see what KALB METAR data has been received and 
> decoded on two toplevel IDD relay nodes that we maintain, and both are 
> missing the 23:51 UTC observation for yesterday, Tuesday, March 17.
> This is the observation that would have been received at 00 UTC.
> 
> Here is a McIDAS SFCLIST listing for the data processed on the 
> toplevel NOAAPort ingest and IDD relay machine we maintain at the 
> NSF/ATM offices in Arlington, Virginia, idd.cise-nsf.gov:
> 
> 
>  Day Time StCo  Stn   T  Td  Dir Spd Gus AltSet  Vis  Weather  Ceil
>      hhmm        id  [F] [F]     [ kts ]  [mb]   [mi]
> ---- ---- ---- ----- --- --- --- --- --- ------ ----- -------- -----
>   17 1451 NYUS KALB   43  30 190   6     1025.7  9.00
>   17 1551 NYUS KALB   47  29       3     1025.4  9.00
>   17 1651 NYUS KALB   50  28       5     1025.1 10.00
>   17 1751 NYUS KALB   53  28 160   6     1024.0 10.00
>   17 1851 NYUS KALB   55  28       4     1023.4 10.00
>   17 1951 NYUS KALB   56  26       3     1022.3 10.00
>   17 2051 NYUS KALB   57  25 000   0     1022.0 10.00
>   17 2151 NYUS KALB   56  26 180   5     1021.3 10.00
>   17 2251 NYUS KALB   54  26 180   6     1021.7 10.00
> 
>   18 0051 NYUS KALB   46  27 160   4     1022.3 10.00
>   18 0151 NYUS KALB   49  25 170   7     1022.3 10.00
>   18 0251 NYUS KALB   48  26 170  10     1022.0 10.00
>   18 0351 NYUS KALB   45  27 180  11  17 1022.0 10.00
>   18 0451 NYUS KALB   44  27 180   7     1021.7 10.00
>   18 0551 NYUS KALB   43  28 160   9     1021.7 10.00
>   18 0651 NYUS KALB   42  28 180   9     1021.7 10.00
>   18 0751 NYUS KALB   41  28 170   7     1021.3 10.00
>   18 0851 NYUS KALB   41  28 160   9     1020.7 10.00
>   18 0951 NYUS KALB   40  27 180  11     1020.0 10.00
>   18 1051 NYUS KALB   40  28 180   9     1019.6 10.00
>   18 1151 NYUS KALB   40  29 180  11  18 1019.6 10.00
>   18 1251 NYUS KALB   42  31 180  15     1019.3  8.00
>   18 1351 NYUS KALB   48  34 180  13  19 1018.3  7.00
> Number of reports = 23
> sfclist.k: done
> 
> 
> This listing, which was generated at 14:15 UTC, represents the last 24 
> hours of decoded METAR observations for KALB.  As you can see, the
> 23:51 UTC KALB obs is missing.
> 
>> Did anyone else receive this METAR?  If not, does anyone have any 
>> idea as to what might have happened?
> 
> No, sorry.
> 
> Cheers,
> 
> Tom
> --
> +----------------------------------------------------------------------------+
> * Tom Yoksas                                            UCAR Unidata Program *
> * (303) 497-8642 (last resort)                                 P.O. Box 3000 *
> * yoksas@xxxxxxxxxxxxxxxx                                  Boulder, CO 80307 *
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--
Larry Oolman
Department of Atmospheric Science
University of Wyoming
Dept. 3038, 1000 E. University Ave.
Laramie, WY 82071
ldoolman@xxxxxxxx
http://www-das.uwyo.edu
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