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TROPICAL STORM GABRIELLE FORECAST/ADVISORY NUMBER  30
NATIONAL WEATHER SERVICE MIAMI FL   AL0801
0300Z WED SEP 19 2001
 
THE CANADIAN WEATHER SERVICE HAS STORM WARNINGS IN EFFECT FOR THE
SOUTHEAST PORTION OF THEIR MARINE AREA AND A HEAVY RAIN WARNING FOR 
THE AVALON PENINSULA OF NEWFOUNDLAND.
 
TROPICAL STORM CENTER LOCATED NEAR 42.3N  56.7W AT 19/0300Z
BECOMING EXTRATROPICAL
POSITION ACCURATE WITHIN  40 NM
 
PRESENT MOVEMENT TOWARD THE NORTHEAST OR  40 DEGREES AT  18 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  975 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT.......150NE 150SE  75SW 200NW.
34 KT.......250NE 275SE 125SW 225NW.
12 FT SEAS..420NE 480SE 700SW 275NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 42.3N  56.7W AT 19/0300Z
AT 19/0000Z CENTER WAS LOCATED NEAR 41.5N  57.5W
 
FORECAST VALID 19/1200Z 44.5N  54.0W...EXTRATROPICAL
MAX WIND  60 KT...GUSTS  75 KT.
50 KT...150NE 150SE  75SW 200NW.
34 KT...250NE 275SE 125SW 225NW.
 
FORECAST VALID 20/0000Z 47.3N  49.5W...EXTRATROPICAL
MAX WIND  60 KT...GUSTS  75 KT.
50 KT...125NE 125SE 150SW 225NW.
34 KT...360NE 360SE 360SW 360NW.
 
FORECAST VALID 20/1200Z 50.2N  44.6W...EXTRATROPICAL
MAX WIND  60 KT...GUSTS  75 KT.
50 KT...125NE 125SE 150SW 225NW.
34 KT...360NE 360SE 360SW 360NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 42.3N  56.7W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 21/0000Z 53.0N  39.0W...EXTRATROPICAL
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 90NE  90SE 240SW 240NW.
34 KT...300NE 300SE 360SW 360NW.
 
OUTLOOK VALID 22/0000Z 54.0N  32.0W...EXTRATROPICAL
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...240NE 240SE 360SW 420NW.
 
THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE 
CENTER ON THIS SYSTEM.  FUTURE INFORMATION WILL BE CONTAINED IN THE 
HIGH SEAS FORECAST UNDER WMO HEADER FZNT01 KWBC AND UNDER AWIPS 
HEADER NFDHSFAT1.
 
FORECASTER LAWRENCE
 
 
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