:Product: 20030118GEOA.txt :Issued: 2003 Jan 18 0330 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Geoalert WWA018 UGEOA 20401 30118 0330/ 9/35/ 11181 20181 30181 99999 UGEOE 20401 30118 0330/ 17/00 99999 UGEOI 20401 30118 0330/ 17/// 10150 21420 30090 40010 50000 63607 71404 80010 90630 99999 UGEOR 20401 30118 0330/ 17/24 18110 10247 20000 30000 42012 50010 60003 37613 00000 10250 20000 30000 43312 50120 60005 35026 02000 10251 20000 30000 42012 50010 60006 34116 00000 10254 20000 30000 47201 50110 60001 32414 01000 10255 20000 30000 43312 50130 60006 35312 15000 10256 20000 30000 43312 50040 60005 31216 01000 10257 20000 30000 42012 50010 60003 43616 03000 10258 20000 30000 47201 50070 60001 11207 02000 10259 20000 30100 45312 50060 60017 12609 16100 10260 20000 30000 43312 50070 60003 15314 02000 99999 PLAIN STRATWARM ALERT/FRIDAY/STRATWARM EXISTS STRONG WARMING CONTINUES OVER THE SIBERIAN ARCTIC AND NORTHERN EUROPE LEADING TO A REVERSED TEMPERATURE GRADIENT BETWEEN 60N AND THE POLE FROM 30 HPA UPWARDS AND EASTERLY WINDS AT 60N FROM 5 TO 1 HPA. WITHIN THE NEXT TWO DAYS, THE FORECAST INDICATES A SPLITTING OF THE POLAR VORTEX THROUGHOUT THE STRATOSPHERE WITH EASTERLY WINDS AT 60N DOWN TO 10 HPA.