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HURRICANE ISAAC FORECAST/ADVISORY NUMBER  26
NATIONAL WEATHER SERVICE MIAMI FL   AL1300
2100Z WED SEP 27 2000
 
HURRICANE CENTER LOCATED NEAR 22.3N  50.2W AT 27/2100Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT 14 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  965 MB
EYE DIAMETER  25 NM
MAX SUSTAINED WINDS  95 KT WITH GUSTS TO 115 KT.
64 KT....... 25NE  25SE  25SW  25NW.
50 KT....... 50NE  50SE  50SW  50NW.
34 KT.......100NE  75SE  75SW 100NW.
12 FT SEAS..325NE 225SE 200SW 325NW.
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 22.3N  50.2W AT 27/2100Z
AT 27/1800Z CENTER WAS LOCATED NEAR 21.9N  49.6W
 
FORECAST VALID 28/0600Z 23.5N  52.0W
MAX WIND 100 KT...GUSTS 120 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 50NE  50SE  50SW  50NW.
34 KT...100NE  75SE  75SW 100NW.
 
FORECAST VALID 28/1800Z 25.5N  54.0W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 35NE  35SE  35SW  35NW.
50 KT... 60NE  60SE  60SW  60NW.
34 KT...100NE 100SE 100SW 100NW.
 
FORECAST VALID 29/0600Z 27.5N  55.5W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 35NE  35SE  35SW  35NW.
50 KT... 60NE  60SE  60SW  60NW.
34 KT...100NE 100SE 100SW 100NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 22.3N  50.2W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 29/1800Z 30.5N  56.5W
MAX WIND 105 KT...GUSTS 130 KT.
50 KT... 60NE  60SE  40SW  40NW.
 
OUTLOOK VALID 30/1800Z 37.0N  54.0W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 60NE  60SE  40SW  60NW.
 
NEXT ADVISORY AT 28/0300Z
 
FORECASTER AVILA
 
 
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