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TROPICAL STORM JOYCE FORECAST/ADVISORY NUMBER 20
NATIONAL WEATHER SERVICE MIAMI FL AL1400
1500Z SAT SEP 30 2000
AT 11 AM AST...1500Z...THE GOVERNMENT OF TRINIDAD HAS ISSUED A
TROPICAL STORM WARNING FOR TRINIDAD...TOBAGO...GRENADA AND ITS
DEPENDENCIES. A TROPICAL STORM WATCH REMAINS IN EFFECT FOR
BARBADOS...ST. LUCIA...ST. VINCENT...AND THE GRENADINES.
TROPICAL STORM CENTER LOCATED NEAR 10.4N 56.1W AT 30/1500Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 16 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 50NE 50SE 50SW 50NW.
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 10.4N 56.1W AT 30/1500Z
AT 30/1200Z CENTER WAS LOCATED NEAR 10.3N 55.3W
FORECAST VALID 01/0000Z 10.5N 58.5W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 50NE 50SE 50SW 50NW.
FORECAST VALID 01/1200Z 11.3N 61.4W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 50NE 50SE 50SW 50NW.
FORECAST VALID 02/0000Z 12.0N 64.0W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 50NE 50SE 50SW 50NW.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 10.4N 56.1W
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
OUTLOOK VALID 02/1200Z 13.0N 66.5W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 30NE 30SE 30SW 30NW.
OUTLOOK VALID 03/1200Z 14.5N 70.0W
MAX WIND 65 KT...GUSTS 80 KT.
50 KT... 40NE 40SE 40SW 40NW.
NEXT ADVISORY AT 30/2100Z
FORECASTER PASCH
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