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HURRICANE JOYCE FORECAST/ADVISORY NUMBER 9
NATIONAL WEATHER SERVICE MIAMI FL AL1400
2100Z WED SEP 27 2000
HURRICANE CENTER LOCATED NEAR 12.6N 40.7W AT 27/2100Z
POSITION ACCURATE WITHIN 25 NM
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 12 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 980 MB
EYE DIAMETER 10 NM
MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT.
64 KT....... 25NE 25SE 25SW 25NW.
50 KT....... 40NE 40SE 40SW 40NW.
34 KT....... 90NE 60SE 60SW 90NW.
12 FT SEAS..100NE 60SE 60SW 100NW.
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 12.6N 40.7W AT 27/2100Z
AT 27/1800Z CENTER WAS LOCATED NEAR 12.6N 40.1W
FORECAST VALID 28/0600Z 12.7N 42.6W
MAX WIND 80 KT...GUSTS 95 KT.
64 KT... 25NE 25SE 25SW 25NW.
50 KT... 40NE 40SE 40SW 40NW.
34 KT... 90NE 60SE 60SW 90NW.
FORECAST VALID 28/1800Z 12.7N 44.8W
MAX WIND 85 KT...GUSTS 105 KT.
64 KT... 25NE 25SE 25SW 25NW.
50 KT... 40NE 40SE 40SW 40NW.
34 KT... 90NE 60SE 60SW 90NW.
FORECAST VALID 29/0600Z 12.7N 47.0W
MAX WIND 90 KT...GUSTS 105 KT.
64 KT... 25NE 25SE 25SW 25NW.
50 KT... 40NE 40SE 40SW 40NW.
34 KT... 90NE 60SE 60SW 90NW.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 12.6N 40.7W
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
OUTLOOK VALID 29/1800Z 12.8N 49.0W
MAX WIND 95 KT...GUSTS 115 KT.
50 KT... 40NE 40SE 40SW 40NW.
OUTLOOK VALID 30/1800Z 13.0N 53.0W
MAX WIND 95 KT...GUSTS 115 KT.
50 KT... 40NE 40SE 40SW 40NW.
NEXT ADVISORY AT 28/0300Z
FORECASTER PASCH
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