NCEP UPPER AIR RECEIPT MESSAGE FOR 20090113 06 UTC:
 TIME OF EXECUTION  Tue Jan 13  8:45:00 UTC 2009
 This webpage is updated every 30 min from 1:45 to 3:15 after 00 06 12 and 18 UTC.
 
 20674      21824      21946 THKS 23330 THKS 23955 THKS 24125 THKS
 24266 THKS 24343 AB   24641      24688 THKS 24726      24944 THKS
 24959 THKS 25123 ABc  25400 THKS 25428 ABc  25913 THKS 28275     
 28698 THKS 29231      29572      29612      29634      29839     
 29862      30054      30554      30758      31004 AB   31369 AB  
 31538 AB   31736      31770 AB   31873      31977 AB   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.