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HURRICANE ISAAC FORECAST/ADVISORY NUMBER  10
NATIONAL WEATHER SERVICE MIAMI FL   AL1300
2100Z SAT SEP 23 2000
  
HURRICANE CENTER LOCATED NEAR 14.8N  34.7W AT 23/2100Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST NORTHWEST OR 285 DEGREES AT 10 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  980 MB
MAX SUSTAINED WINDS  85 KT WITH GUSTS TO 100 KT.
64 KT....... 20NE  20SE  20SW  20NW.
50 KT....... 40NE  40SE  40SW  40NW.
34 KT....... 75NE  75SE  75SW  75NW.
12 FT SEAS..125NE 125SE 125SW 125NW.
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 14.8N  34.7W AT 23/2100Z
AT 23/1800Z CENTER WAS LOCATED NEAR 14.7N  34.2W
 
FORECAST VALID 24/0600Z 15.3N  36.3W
MAX WIND  95 KT...GUSTS 115 KT.
64 KT... 20NE  20SE  20SW  20NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT... 75NE  75SE  75SW  75NW.
 
FORECAST VALID 24/1800Z 15.8N  38.0W
MAX WIND  95 KT...GUSTS 115 KT.
64 KT... 20NE  20SE  20SW  20NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT... 75NE  75SE  75SW  75NW.
 
FORECAST VALID 25/0600Z 16.2N  39.5W
MAX WIND  95 KT...GUSTS 115 KT.
64 KT... 20NE  20SE  20SW  20NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT... 75NE  75SE  75SW  75NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.8N  34.7W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 25/1800Z 16.6N  40.7W
MAX WIND  95 KT...GUSTS 115 KT.
50 KT... 40NE  40SE  40SW  40NW.
 
OUTLOOK VALID 26/1800Z 17.5N  42.5W
MAX WIND  95 KT...GUSTS 115 KT.
50 KT... 40NE  40SE  40SW  40NW.
 
NEXT ADVISORY AT 24/0300Z
 
FORECASTER LAWRENCE
 
 
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