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TROPICAL STORM GABRIELLE FORECAST/ADVISORY NUMBER  18
NATIONAL WEATHER SERVICE MIAMI FL   AL0801
0300Z SUN SEP 16 2001
 
TROPICAL STORM WARNINGS ARE DISCONTINUED ALONG THE US EAST COAST
FROM SEBASTIAN INLET FLORIDA TO BRUNSWICK GEORGIA.  MARINE INTERESTS
SHOULD EXERCISE CAUTION UNTIL WINDS AND SEAS SUBSIDE.  GALE WARNINGS
REMAIN IN EFFECT FROM NORTH OF BRUNSWICK TO CAPE HATTERAS NORTH
CAROLINA.
 
TROPICAL STORM CENTER LOCATED NEAR 30.8N  77.3W AT 16/0300Z
POSITION ACCURATE WITHIN  45 NM
 
PRESENT MOVEMENT TOWARD THE NORTHEAST OR  55 DEGREES AT  12 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  998 MB
MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
50 KT.......125NE 125SE   0SW 125NW.
34 KT.......150NE 150SE 125SW 175NW.
12 FT SEAS..200NE 150SE 150SW 175NW.
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 30.8N  77.3W AT 16/0300Z
AT 16/0000Z CENTER WAS LOCATED NEAR 30.4N  77.9W
 
FORECAST VALID 16/1200Z 31.8N  75.3W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...125NE 125SE  50SW 125NW.
34 KT...150NE 150SE 125SW 175NW.
 
FORECAST VALID 17/0000Z 33.3N  72.6W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...100NE 100SE 100SW 100NW.
34 KT...150NE 150SE 150SW 150NW.
 
FORECAST VALID 17/1200Z 34.7N  70.0W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...100NE 100SE 100SW 100NW.
34 KT...150NE 150SE 150SW 150NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.8N  77.3W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 18/0000Z 36.1N  67.3W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...100NE 100SE 100SW 100NW.
34 KT...150NE 150SE 150SW 150NW.
 
OUTLOOK VALID 19/0000Z 39.0N  62.0W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...100NE 100SE 100SW 100NW.
34 KT...150NE 150SE 150SW 150NW.
 
NEXT ADVISORY AT 16/0900Z
 
FORECASTER LAWRENCE
 
 
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