NCEP UPPER AIR RECEIPT MESSAGE FOR 20090116 06 UTC:
 TIME OF EXECUTION  Fri Jan 16 08:45:00 UTC 2009
 This webpage is updated every 30 min from 1:45 to 3:15 after 00 06 12 and 18 UTC.
 
 20674 THKS 21824      21946 AB   23330 THKS 23955 AB   24125 AB  
 24266 AB   24343 AB   24641      24688 AB   24726      24944 AB  
 24959      25123 AB   25400      25428 AB   25913 AB   28275     
 28698      29231 THKS 29572      29612      29634      29839     
 29862      30054 THKS 30554      30758      31004      31369 AB  
 31538      31736      31770      31873      31977      32389     
 32540 THKS 

    
Group A (TTAA); Group B (TTBB [and PPBB]); Group C (TTCC, TTDD, [and PPDD]).
[Some stations report no PPBB/PPDD but report sig wind data in TTBB/TTDD.]
THKS means all required parts were in at this time with sufficient data. THANKS!
A capital letter means all required parts had data at this time for that group.
A small letter means reports received but some part had no data for the group.
A space means one or more required parts were missing from the group.
This message measures NCEP data receipt and reflects total system throughput.
Please retransmit missing reports, but DO NOT MAKE NUMEROUS RETRANSMISSIONS.
Check SDM and Gateway administrative messages for news on any comms problems.
Reference the "Thanks" Criteria for further details.