NCEP UPPER AIR RECEIPT MESSAGE FOR 20090112 18 UTC:
 TIME OF EXECUTION  Mon Jan 12 20:45:00 UTC 2009
 This webpage is updated every 30 min from 1:45 to 3:15 after 00 06 12 and 18 UTC.
 
 20674 ABc  21824 AB   21946 THKS 23330 THKS 23955 THKS 24125 THKS
 24266 ABc  24343 ABc  24641      24688 THKS 24726 THKS 24944 THKS
 24959      25123      25400      25428 ABc  25913      28275 AB  
 28698      29231 THKS 29572      29612      29634 AB   29839     
 29862      30054 THKS 30554 THKS 30758 AB   31004      31369     
 31538 THKS 31736 THKS 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.