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TROPICAL STORM GABRIELLE FORECAST/ADVISORY NUMBER  20
NATIONAL WEATHER SERVICE MIAMI FL   AL0801
1500Z SUN SEP 16 2001
 
TROPICAL STORM CENTER LOCATED NEAR 31.9N  74.1W AT 16/1500Z
POSITION ACCURATE WITHIN  50 NM
 
PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR  65 DEGREES AT  17 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  995 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT.......125NE 125SE 100SW 125NW.
34 KT.......150NE 150SE 125SW 150NW.
12 FT SEAS..200NE 200SE 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 31.9N  74.1W AT 16/1500Z
AT 16/1200Z CENTER WAS LOCATED NEAR 31.6N  75.0W
 
FORECAST VALID 17/0000Z 32.7N  71.5W...BECOMING EXTRATROPICAL
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...125NE 125SE 100SW 125NW.
34 KT...150NE 150SE 125SW 150NW.
 
FORECAST VALID 17/1200Z 33.9N  68.2W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...125NE 125SE 100SW 125NW.
34 KT...150NE 150SE 125SW 150NW.
 
FORECAST VALID 18/0000Z 35.3N  65.5W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...125NE 125SE 100SW 125NW.
34 KT...150NE 150SE 125SW 150NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 31.9N  74.1W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 18/1200Z 36.7N  63.3W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...100NE 100SE 100SW  75NW.
34 KT...150NE 150SE 125SW 100NW.
 
OUTLOOK VALID 19/1200Z 40.0N  57.0W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...100NE 100SE 100SW  75NW.
34 KT...150NE 150SE 125SW 100NW.
 
NEXT ADVISORY AT 16/2100Z
 
FORECASTER STEWART
 
 
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