:Product: 20000401GEOA.txt :Issued: 2000 Apr 01 0330 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # GEOALERT WWA092 UGEOA 20401 00401 0330/ 9935/ 12011 20011 30011 99999 UGEOE 20401 00401 0330/ 31/06 06222 0652/ 07232 21201 0//// 04601 25515 98936 07502 0755/ 07582 21000 0//// 0//// 16422 98939 10132 1019/ 10242 24100 09901 11202 16523 98939 13122 1318/ 13232 21800 0//// 01102 16024 98939 16502 1655/ 17012 21200 0//// 0//// 15823 98939 18422 1901/ 19052 22011 0//// 0//// 32620 98925 99999 UGEOI 20401 00401 0330/ 31/// 10248 22250 30200 40000 50600 61206 71204 80213 90950 99999 UGEOR 20401 00401 0330/ 31/24 01113 18924 20000 30000 44526 50290 60019 44210 03100 18925 20100 30110 45313 50070 60016 33318 15100 18928 20000 30000 47201 50010 60001 43919 00000 18931 20000 30000 43312 50030 60015 32014 01000 18932 20000 30000 43212 50050 60008 20714 01000 18933 20000 30100 44312 50030 60006 41715 00000 18935 20000 30000 44312 50130 60016 20608 01000 18936 20100 30910 45325 50260 60021 24715 19710 18938 20000 30000 43112 50010 60002 24207 00000 18939 20400 30800 43112 50030 60003 15522 19711 18940 20000 30000 47201 50020 60001 15014 02000 18942 20000 30000 42012 50010 60004 22012 01000 18943 20000 30000 42012 50010 60006 12023 01000 99999 PLAIN STRATWARM ALERT EXISTS STRATWARM FRIDAY FINAL WARMING SLOWLY PROGRESSES. THE WARM CENTER OVER NORTHERN SIBERIA/NORTHEASTERN EUROPE EXTENDS FURTHER POLEWARDS WHILE THE RESTS OF THE COLD AIR WILL BE SHIFTED TO MIDDLE LATITUDES. THE WEAKENING VORTEX MOVES FROM THE CANADIAN TO THE EUROPEAN ARCTIC AND AN ANTICYCLONE DEVELOPS OVER ALASKA AND THE ADJACENT ARCTIC. TEMPERATURE GRADIENT REVERSED BETWEEN 60N AND THE POLE IN THE MIDDLE AND UPPER STRATOSPHERE AND CIRCULATION REVERSAL EXPECTED AROUND MID-APRIL. LAST MESSAGE OF THIS WINTER SEASON.