:Product: 19980111GEOA.txt :Issued: 1998 Jan 11 0330 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # GEOALERT WWA011 UGEOA 20401 80111 0330/ 9935/ 10111 20111 30111 99999 UGEOE 20401 80111 0330/ 10/00 99999 UGEOI 20401 80111 0330/ 10/// 10014 20810 30050 40330 50000 61908 71704 80101 90010 99999 UGEOR 20401 80111 0330/ 10/24 11101 18131 20000 30100 42012 50010 60004 21926 00000 99999 PLAIN STRATWARM ALERT/SATURDAY/STRATWARM EXISTS. STRATOSPHERIC WARMING OVER ASIA CONTINUES AND THE COLD VORTEX IS DISPLACED TOWARDS CANADA. TEMPERATURE GRADIENT REVERSED BETWEEN 60N AND THE POLE AT 30 AND 10 HPA AND FURTHER DECREASING ZONAL MEAN ZONAL WIND AT 60N. DEVELOPMENT INTO MAJOR WARMING POSSIBLE.