FJXN20 RJTD 060500
STRATALERT TOKYO 06 FEB
2012 0500 UTC
30-HPA ANALYSIS 1200UTC 02 FEB
1. COLD MINUS 82 75N 13E,
   WARM MINUS 41 68N 178E,
   LOW  255 85N 38W,
   HIGH 405 60N 137W.
2. CONDITIONS
   AT 30-HPA HEIGHT FEILD,
   POLAR VOLTEX IS LOCATED NEAR THE NORTH POLE.
   COLD AIR LIES OVER THE GREENLAND SEA.
   WARM AIR LIES OVER EASTERN SIBERIA.
3. STRATALERT ENDS.
   MINOR WARMING ENDED AT 30-HPA.
REMARK: THE HEIGHT DATA SHOULD BE READ IN DECAMETERS
        ADDING 20 KILOMETERS.=