:Product: 20030216GEOA.txt :Issued: 2003 Feb 16 0330 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Geoalert WWA047 UGEOA 20401 30216 0330/ 9935/ 11161 21161 30161 99999 UGEOE 20401 30216 0330/ 15/00 99999 UGEOI 20401 30216 0330/ 15/// 10096 21240 30180 40000 50000 64807 71304 80107 90210 99999 UGEOR 20401 30216 0330/ 15/24 16107 10278 20000 30000 41001 50010 60002 46818 00000 10281 20000 30000 47201 50010 60003 34515 00000 10282 20000 30000 44312 50100 60003 47110 16100 10283 20000 30000 43112 50020 60005 45200 01000 10285 20000 30000 42012 50020 60008 31411 01000 10287 20000 30000 47301 50040 60004 46312 00000 10288 20000 30100 47201 50010 60001 17212 02000 99999 PLAIN STRATWARM ALERT / SATURDAY / STRATWARM EXISTS. NEW WARM PULSE DEVELOPING OVER SIBERIA IN THE MIDDLE AND UPPER STRATOSPHERE LEADING TO A REVERSED TEMPERATURE GRADIENT BETWEEN 60N AND THE NORTH POLE FROM 10 HPA UP TO 1 HPA. SPLITTING OF THE VORTEX THROUGHOUT THE STRATOSPHERE EXPECTED WITHIN THE NEXT THREE DAYS WITH EASTERLY WINDS IN THE UPPER STRATOSPHERE FROM 3 HPA TO 1 HPA. 99999