:Product: 20011223GEOA.txt :Issued: 2001 Dec 23 0330 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Geoalert WWA357 UGEOA 20401 11223 0330/ 9935/ 12231 20231 30231 99999 UGEOE 20401 11223 0330/ 22/00 99999 UGEOI 20401 11223 0330/ 22/// 10234 22430 30080 49990 50000 61306 71304 80212 91510 99999 UGEOR 20401 11223 0330/ 22/24 23112 19741 20000 30000 44212 50030 60004 45704 00000 19742 20000 30000 46533 50680 60055 41610 19510 19743 20000 30000 43212 50130 60006 30709 01000 19745 20000 30100 44312 50060 60009 10617 03000 19746 20000 30000 42012 50010 60002 33217 00000 19747 20000 30000 44312 50070 60008 13011 03000 19748 20000 30300 44312 50080 60018 20711 15000 19749 20000 30100 44212 50040 60003 24308 15000 19750 20000 30000 44112 50040 60004 37715 00000 19751 20000 30000 43412 50330 60003 15504 02000 19752 20000 30000 41001 50010 60001 31914 00000 19753 20000 30000 47301 50030 60001 26720 01000 99999 PLAIN STRATWARM ALERT EXISTS STRATWARM SATURDAY STRONG STRATOSPHERIC WARMING IN THE MIDDLE AND UPPER STRATOSPHERE, FURTHER INTENSIFYING. REVERSED TEMPERATURE GRADIENT BETWEEN 60N AND THE NORTH POLE EXPECTED WITHIN THE NEXT 3 DAYS FROM THE UPPER STRATOSPHERE DOWN TO 30 HPA.