:Product: 20021230GEOA.txt :Issued: 2002 Dec 30 0330 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Geoalert WWA364 UGEOA 20401 21230 0330/ 9935/ 11301 20301 30301 99999 UGEOE 20401 21230 0330/ 29/01 00582 0058/ 01002 9//99 01002 0//// ///// 9//// 99999 UGEOI 20401 21230 0330/ 29/// 10051 21150 30120 40010 50000 62007 71204 80104 90100 99999 UGEOR 20401 21230 0330/ 29/24 30104 10234 20000 30000 47201 50040 60001 10518 02000 10235 20000 30000 43212 50010 60004 42214 01000 10236 20000 30000 47301 50020 60001 45316 01000 10239 20000 30000 43112 50030 60005 23710 01000 99999 PLAIN STRATWARM ALERT / SUNDAY / STRATWARM EXISTS INTENSE WARMING COMTINUES IN THE UPPER STRATOSPHERE. WITHIN THE NEXT THREE DAYS: EASILY WINDS AT 60N IN 1 HPA; REVERSED TEMPERATURE GRADIENT BETWEEN THE NORTH POLE AND 60N FROM 10 TO 1 HPA; AN ELONGATION OF THE COLD POLAR VORTEX INTO TWO CENTRES IN THE LOWER AND MID-STRATOSPHERE.