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HURRICANE ISAAC FORECAST/ADVISORY NUMBER  16
NATIONAL WEATHER SERVICE MIAMI FL   AL1300
0900Z MON SEP 25 2000
 
HURRICANE CENTER LOCATED NEAR 16.9N  39.9W AT 25/0900Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST NORTHWEST OR 300 DEGREES AT  9 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  960 MB
EYE DIAMETER   5 NM
MAX SUSTAINED WINDS 100 KT WITH GUSTS TO 120 KT.
64 KT....... 25NE  25SE  25SW  25NW.
50 KT....... 60NE  45SE  45SW  60NW.
34 KT.......120NE 100SE 100SW 120NW.
12 FT SEAS..200NE 150SE 150SW 200NW.
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 16.9N  39.9W AT 25/0900Z
AT 25/0600Z CENTER WAS LOCATED NEAR 16.7N  39.5W
 
FORECAST VALID 25/1800Z 17.5N  41.2W
MAX WIND 100 KT...GUSTS 120 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 60NE  45SE  45SW  60NW.
34 KT...120NE 100SE 100SW 120NW.
 
FORECAST VALID 26/0600Z 18.3N  43.0W
MAX WIND 100 KT...GUSTS 120 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 60NE  45SE  45SW  60NW.
34 KT...120NE 100SE 100SW 120NW.
 
FORECAST VALID 26/1800Z 19.2N  45.0W
MAX WIND  95 KT...GUSTS 115 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 60NE  45SE  45SW  60NW.
34 KT...120NE 100SE 100SW 120NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.9N  39.9W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 27/0600Z 20.0N  47.0W
MAX WIND  90 KT...GUSTS 110 KT.
50 KT... 60NE  45SE  45SW  60NW.
 
OUTLOOK VALID 28/0600Z 22.0N  51.5W
MAX WIND  90 KT...GUSTS 110 KT.
50 KT... 60NE  45SE  45SW  60NW.
 
NEXT ADVISORY AT 25/1500Z
 
FORECASTER FRANKLIN
 
 
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