Table 17.   Reason codes associated with step "CQCVAD", program code 012 (last revised 10/02/2001).
 

KEY:
     IN "R.CODE" COLUMN:

                                           B - OCCURS IN ALL OPERATIONAL VERSIONS OF CQCVAD EXCEPT CDAS (THE CQCVAD STEP DOES NOT RUN IN THE CDAS NETWORK).
 
 
 
R.CODE MEANING MNEMONICS AFFECTED AND NEW VALUE FOR OBS, Q.M.
01 B WIND OBSERVATION ON A SINGLE LEVEL FAILED Q.C. CHECKS (AND REASON CODE 04 AND 05 BELOW DO NOT APPLY). WRC-> WQM=13
02 B WIND OBSERVATIONS ON ADJACENT LEVELS FAILED Q.C. CHECKS  (AND REASON CODES 04 AND 05 BELOW DO NOT APPLY). WRC-> WQM=13
03 B COMBINATION OF REASON CODES 01 AND 02 ABOVE. WRC-> WQM=13
04 B WIND OBSERVATION HAS SPEED LESS THAN 1 METER/SECOND. WRC-> WQM=13
05 B WIND OBSERVATION IS AFFECTED BY BIRD MIGRATION (AND REASON CODE 04 ABOVE DOES NOT APPLY). WRC-> WQM=13
07 B THE MAGNITUDE OF THE WIND INCREMENT (EITHER U- OR V-COMPONENT) (OBSERVATION - GUESS) IS GREATER THAN 12 METERS/SECOND (AND REASON CODES 01-05 ABOVE DO NOT APPLY). WRC-> WQM=13
09 B NO FIRST GUESS WIND INFORMATION IS AVAILABLE. WRC-> WQM=13