:Product: 19980110GEOA.txt :Issued: 1998 Jan 10 0330 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # GEOALERT WWA010 UGEOA 20401 80110 0330/ 9935/ 10101 20101 30101 99999 UGEOE 20401 80110 0330/ 09/00 99999 UGEOI 20401 80110 0330/ 09/// 10000 20820 30050 40320 50000 63008 71804 80000 90000 99999 UGEOR 20401 80110 0330/ 09/24 10100 99999 PLAIN STRATWARM ALERT/FRIDAY/STRATWARM EXISTS. MAJOR WARMING IN PROGRESS. THE ANTICYCLONE EXISTS OVER NORTHEAST SIBERIA AND THE ADJACENT ARCTIC, WHILE THE VORTEX IS DISPLACED OVER LABRADOR SEA, LEADING TO A VERY WEAK MEAN ZONAL WIND FROM WEST AT 60N AT 10 HPA, TODAY. TEMPERATURE GRADIENT REVERSED BETWEEN 60N AND THE POLE FROM 30 TO 10HPA. THE WARMEST AIR OVER NORTHEAST SIBERIA SPREADING NORTHWESTWARDS, TODAY.