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TROPICAL STORM JOYCE FORECAST/ADVISORY NUMBER 23
NATIONAL WEATHER SERVICE MIAMI FL AL1400
0900Z SUN OCT 01 2000
A TROPICAL STORM WARNING IS IN EFFECT FOR TOBAGO...AND GRENADA AND
ITS DEPENDENCIES. A TROPICAL STORM WATCH IS IN EFFECT FOR
TRINIDAD... BARBADOS...ST. LUCIA...ST. VINCENT...AND THE GRENADINES.
TROPICAL STORM CENTER LOCATED NEAR 11.0N 60.4W AT 01/0900Z
POSITION ACCURATE WITHIN 45 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 15 KT
MINIMUM CENTRAL PRESSURE 1007 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 40 KT.
34 KT....... 50NE 50SE 0SW 0NW.
12 FT SEAS.. 75NE 50SE 50SW 75NW.
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 11.0N 60.4W AT 01/0900Z
AT 01/0600Z CENTER WAS LOCATED NEAR 10.8N 59.6W
FORECAST VALID 01/1800Z 11.5N 62.6W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 50NE 50SE 50SW 50NW.
FORECAST VALID 02/0600Z 12.4N 65.0W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 60NE 60SE 60SW 60NW.
FORECAST VALID 02/1800Z 13.3N 67.2W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 70NE 60SE 60SW 70NW.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 11.0N 60.4W
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
OUTLOOK VALID 03/0600Z 14.0N 69.5W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 30NE 30SE 30SW 30NW.
OUTLOOK VALID 04/0600Z 15.5N 74.5W
MAX WIND 70 KT...GUSTS 85 KT.
50 KT... 40NE 40SE 40SW 40NW.
NEXT ADVISORY AT 01/1500Z
FORECASTER STEWART
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