NCEP UPPER AIR RECEIPT MESSAGE FOR 20090204 06 UTC:
 TIME OF EXECUTION  Wed Feb 04 09:15:01 UTC 2009
 This webpage is updated every 30 min from 1:45 to 3:15 after 00 06 12 and 18 UTC.
 
 20674      21824      21946      23330      23955      24125     
 24266      24343      24641      24688 THKS 24726 AB   24944     
 24959 THKS 25123      25400      25428      25913 THKS 28275     
 28698      29231      29572      29612      29634      29839     
 29862      30054 THKS 30554      30758 AB   31004 THKS 31369 THKS
 31538 THKS 31736      31770 THKS 31873      31977 THKS 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.