NCEP UPPER AIR RECEIPT MESSAGE FOR 20130616 12 UTC:
 TIME OF EXECUTION  Sun Jun 16 14:00:13 UTC 2013
 THIS WEBPAGE IS UPDATED EVERY 15 MINUTES FROM 0:45 to 2:00 AFTER 00 and 12 UTC.
 
 76225 THKS 76256      76394 THKS 76405 THKS 76458 THKS 76526 THKS
 76595 THKS 76612 ABc  76644 THKS 76654 THKS 76679 THKS 76692 THKS
 76743      76805 THKS 76903      78016 A C  78073      78384 THKS
 78397      78486 THKS 78526 THKS 78583      78762      78807     
 78866  b   78897 ABc  78954 THKS 78970 THKS 78988      80001 THKS
 80035 THKS 80222 THKS 80398      80413 THKS 80422      80444     
 80447 THKS 80450      80462      81405 THKS 82022 THKS 82026 ab  
 82099 THKS 82107 AB   82193 THKS 82244 Abc  82281      82332 THKS
 82397 THKS 82400 THKS 82411 AB   82532 THKS 82599 ab   82678 THKS
 82705 THKS 82765      82824 THKS 82900 AB   82917 ab   82965     
 82983 THKS 83208 ab   83229      83288      83362 THKS 83378 THKS
 83498 THKS 83525 THKS 83554 THKS 83566 THKS 83612 THKS 83649 THKS
 83650 THKS 83746 THKS 83768 THKS 83779 THKS 83827 THKS 83840 THKS
 83899 THKS 83928 ab   83937 THKS 83971 THKS 84008      84416     
 84628 THKS 84629      85442 THKS 85469      85586 THKS 85799     
 85934 THKS 87047      87155 THKS 87344 THKS 87418 THKS 87576 THKS
 87623 THKS 87715 THKS 87860 THKS 88889      84203 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.