:Product: 20001221GEOA.txt
:Issued: 2000 Dec 21 0330 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Environment Center and the U.S. Air Force.
#
Geoalert WWA356
UGEOA 20401 01221 0330/ 9935/
11211 21211 30211
99999
UGEOE 20401 01221 0330/ 20/00
99999
UGEOI 20401 01221 0330/ 20///
10183 22010 30030 40000 50000 61206 71004 80110 91100
99999
UGEOR 20401 01221 0330/ 20/24 21110
19264 20000 30000 44212 50070 60010 36225 02000
19267 20000 30000 47201 50110 60001 48807 01000
19268 20000 30000 47201 50090 60001 31618 01000
19269 20000 30000 43312 50030 60006 42614 02000
19272 20000 30100 41001 50000 60001 45914 02000
19273 20000 30000 42012 50010 60006 10720 00000
19278 20000 30110 44322 50090 60022 12309 18200
19279 20000 30200 46212 50170 60008 24113 04100
19280 20000 30100 44512 50510 60014 16108 15100
19281 20000 30000 43112 50020 60003 13907 02000
99999
PLAIN
STRATWARM ALERT/WEDNESDAY/STRATWARM EXISTS.
STRONG MINOR WARMING CONTINUES.
SPLITTED VORTEX IN THE LOWER STRATOSPHERE
WITH THE MAIN CENTRE OVER CANADA AND A
SECOND CENTRE OVER SIBERIA, WHILE A WARM
ANTICYCLONE IS LOCATED OVER THE NORTHERN
ATLANTIC REGION WITH THE WARM AIR OVER
GREENLAND. AT 5 AND 10 HPA, REVERSED
TEMPERATURE GRADIENT BETWEEN 60N AND
THE POLE. MEAN ZONAL WIND AT 60N VERY
WEAK FROM THE WEST IN THE UPPER
STRATOSPHERE.