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HURRICANE ISAAC FORECAST/ADVISORY NUMBER  12
NATIONAL WEATHER SERVICE MIAMI FL   AL1300
0900Z SUN SEP 24 2000
 
 
HURRICANE CENTER LOCATED NEAR 15.2N  36.1W AT 24/0900Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST NORTHWEST OR 290 DEGREES AT  8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  955 MB
EYE DIAMETER  10 NM
MAX SUSTAINED WINDS 105 KT WITH GUSTS TO 130 KT.
64 KT....... 25NE  25SE  25SW  25NW.
50 KT....... 60NE  45SE  45SW  60NW.
34 KT.......100NE  80SE  80SW 100NW.
12 FT SEAS..150NE 150SE 150SW 150NW.
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 15.2N  36.1W AT 24/0900Z
AT 24/0600Z CENTER WAS LOCATED NEAR 15.1N  35.7W
 
FORECAST VALID 24/1800Z 15.6N  37.3W
MAX WIND 100 KT...GUSTS 120 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 60NE  45SE  45SW  60NW.
34 KT...100NE  80SE  80SW 100NW.
 
FORECAST VALID 25/0600Z 16.2N  38.9W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 60NE  45SE  45SW  60NW.
34 KT...100NE  80SE  80SW 100NW.
 
FORECAST VALID 25/1800Z 16.8N  40.4W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 60NE  45SE  45SW  60NW.
34 KT...100NE  80SE  80SW 100NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.2N  36.1W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 26/0600Z 17.5N  42.0W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 60NE  45SE  45SW  60NW.
 
OUTLOOK VALID 27/0600Z 19.0N  45.5W
MAX WIND  95 KT...GUSTS 115 KT.
50 KT... 60NE  45SE  45SW  60NW.
 
NEXT ADVISORY AT 24/1500Z
 
FORECASTER FRANKLIN
 
 
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