NCEP UPPER AIR RECEIPT MESSAGE FOR 20090117 18 UTC:
 TIME OF EXECUTION  Sat Jan 17 21:15:01 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 THKS 21946 THKS 23330 THKS 23955 AB   24125 THKS
 24266 THKS 24343 THKS 24641      24688 THKS 24726      24944 AB  
 24959      25123 THKS 25400      25428 ABc  25913      28275     
 28698 THKS 29231      29572 THKS 29612      29634 THKS 29839     
 29862      30054      30554      30758      31004      31369     
 31538      31736      31770      31873      31977      32389     
 32540      

    
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.