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HURRICANE ISAAC FORECAST/ADVISORY NUMBER  28
NATIONAL WEATHER SERVICE MIAMI FL   AL1300
0900Z THU SEP 28 2000
 
 
HURRICANE CENTER LOCATED NEAR 24.4N  52.4W AT 28/0900Z
POSITION ACCURATE WITHIN  15 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT 14 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  956 MB
EYE DIAMETER  25 NM
MAX SUSTAINED WINDS 105 KT WITH GUSTS TO 130 KT.
64 KT....... 40NE  40SE  40SW  40NW.
50 KT....... 60NE  60SE  60SW  60NW.
34 KT.......175NE 150SE 100SW 150NW.
12 FT SEAS..375NE 500SE 250SW 300NW.
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 24.4N  52.4W AT 28/0900Z
AT 28/0600Z CENTER WAS LOCATED NEAR 23.8N  51.8W
 
FORECAST VALID 28/1800Z 25.7N  54.1W
MAX WIND 110 KT...GUSTS 135 KT.
64 KT... 40NE  40SE  40SW  40NW.
50 KT... 60NE  60SE  60SW  60NW.
34 KT...175NE 150SE 100SW 150NW.
 
FORECAST VALID 29/0600Z 28.0N  55.7W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 40NE  40SE  40SW  40NW.
50 KT... 60NE  60SE  60SW  60NW.
34 KT...175NE 150SE 100SW 150NW.
 
FORECAST VALID 29/1800Z 30.6N  56.5W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 40NE  40SE  40SW  40NW.
50 KT... 60NE  60SE  60SW  60NW.
34 KT...175NE 175SE 125SW 125NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.4N  52.4W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 30/0600Z 33.5N  56.0W
MAX WIND 110 KT...GUSTS 135 KT.
50 KT... 60NE  60SE  60SW  60NW.
 
OUTLOOK VALID 01/0600Z 39.5N  49.5W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 60NE  60SE  60SW  60NW.
 
NEXT ADVISORY AT 28/1500Z
 
FORECASTER FRANKLIN
 
 
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