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TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER   8
NATIONAL WEATHER SERVICE MIAMI FL   AL1300
0900Z SAT SEP 23 2000
 
TROPICAL STORM CENTER LOCATED NEAR 14.0N  32.8W AT 23/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 10 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  994 MB
EYE DIAMETER  10 NM
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT....... 20NE  20SE  20SW  20NW.
34 KT....... 65NE  45SE  45SW  65NW.
12 FT SEAS.. 75NE  50SE  50SW  75NW.
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 14.0N  32.8W AT 23/0900Z
AT 23/0600Z CENTER WAS LOCATED NEAR 13.9N  32.3W
 
FORECAST VALID 23/1800Z 14.1N  34.3W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 25NE  25SE  25SW  25NW.
34 KT...100NE  60SE  60SW 100NW.
 
FORECAST VALID 24/0600Z 14.2N  36.3W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...100NE  75SE  75SW 100NW.
 
FORECAST VALID 24/1800Z 14.5N  38.0W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 25NE  25SE  25SW  25NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...100NE  75SE  75SW 100NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.0N  32.8W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 25/0600Z 15.0N  40.0W
MAX WIND  80 KT...GUSTS  95 KT.
50 KT... 40NE  40SE  40SW  40NW.
 
OUTLOOK VALID 26/0600Z 15.5N  43.5W
MAX WIND  80 KT...GUSTS  95 KT.
50 KT... 40NE  40SE  40SW  40NW.
 
NEXT ADVISORY AT 23/1500Z
 
FORECASTER AVILA
 
 
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