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HURRICANE ISAAC FORECAST/ADVISORY NUMBER  27
NATIONAL WEATHER SERVICE MIAMI FL   AL1300
0300Z THU SEP 28 2000
 
 
HURRICANE CENTER LOCATED NEAR 23.2N  51.0W AT 28/0300Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT 14 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  960 MB
EYE DIAMETER  22 NM
MAX SUSTAINED WINDS 100 KT WITH GUSTS TO 120 KT.
64 KT....... 40NE  40SE  40SW  40NW.
50 KT....... 60NE  60SE  60SW  60NW.
34 KT.......175NE 100SE 100SW 175NW.
12 FT SEAS..350NE 350SE 200SW 350NW.
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 23.2N  51.0W AT 28/0300Z
AT 28/0000Z CENTER WAS LOCATED NEAR 22.8N  50.5W
 
FORECAST VALID 28/1200Z 24.6N  52.7W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 40NE  40SE  40SW  40NW.
50 KT... 60NE  60SE  60SW  60NW.
34 KT...175NE 100SE 100SW 175NW.
 
FORECAST VALID 29/0000Z 26.8N  54.7W
MAX WIND 110 KT...GUSTS 135 KT.
64 KT... 40NE  40SE  40SW  40NW.
50 KT... 60NE  60SE  60SW  60NW.
34 KT...175NE 100SE 100SW 175NW.
 
FORECAST VALID 29/1200Z 28.9N  55.8W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 40NE  40SE  40SW  40NW.
50 KT... 60NE  60SE  60SW  60NW.
34 KT...175NE 175SE 100SW 100NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.2N  51.0W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 30/0000Z 31.5N  56.0W
MAX WIND 115 KT...GUSTS 140 KT.
50 KT... 60NE  60SE  60SW  60NW.
 
OUTLOOK VALID 01/0000Z 38.5N  51.5W
MAX WIND 110 KT...GUSTS 135 KT.
50 KT... 60NE  60SE  60SW  60NW.
 
NEXT ADVISORY AT 28/0900Z
 
FORECASTER BEVEN
 
 
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