:Product: 19980223GEOA.txt :Issued: 1998 Feb 23 0330 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # GEOALERT WWA054 UGEOA 20401 80223 0330/ 9935/ 10231 20231 30231 99999 UGEOE 20401 80223 0330/ 22/00 99999 UGEOI 20401 80223 0330/ 22/// 10038 20960 30040 40000 50000 68708 71704 80103 90230 99999 UGEOR 20401 80223 0330/ 22/24 23103 18156 20000 30000 47201 50200 60002 38925 03000 18158 20000 30000 42012 50010 60002 36920 01000 18163 20000 30000 42012 50020 60004 32822 00000 99999 PLAIN STRATWARM ALERT/SUNDAY/STRATWARM EXISTS. THE INTENSE WARMING CONTINUOUSLY COVERS SIBERIA,THE POLAR REGION,ALASKA,NORTH CANADA AND GREENLAND AT 10HPA,SLOWLY WEAKENING. TEMPERATURE GRADIENT REVERSED BETWEEN 60N AND THE POLE FROM 30HPA UPWARDS INTO THE UPPER STRATOSPHERE.