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HURRICANE ISAAC FORECAST/ADVISORY NUMBER  38
NATIONAL WEATHER SERVICE MIAMI FL   AL1300
2100Z SAT SEP 30 2000
 
HURRICANE CENTER LOCATED NEAR 38.7N  49.2W AT 30/2100Z
POSITION ACCURATE WITHIN  45 NM
 
PRESENT MOVEMENT TOWARD THE NORTHEAST OR  50 DEGREES AT 22 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  987 MB
MAX SUSTAINED WINDS  65 KT WITH GUSTS TO  80 KT.
64 KT....... 50NE  50SE  40SW  40NW.
50 KT....... 75NE 100SE  60SW  60NW.
34 KT.......200NE 250SE 150SW 150NW.
12 FT SEAS..500NE 500SE 300SW 400NW.
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 38.7N  49.2W AT 30/2100Z
AT 30/1800Z CENTER WAS LOCATED NEAR 38.0N  50.3W
 
FORECAST VALID 01/0600Z 40.8N  45.8W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 75NE 100SE  50SW  50NW.
34 KT...150NE 175SE 125SW 125NW.
 
FORECAST VALID 01/1800Z 43.5N  40.0W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 75NE 100SE  50SW  50NW.
34 KT...150NE 175SE 100SW 100NW.
 
FORECAST VALID 02/0600Z 46.5N  33.0W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 60NE  60SE  30SW  30NW.
34 KT...150NE 175SE 100SW 100NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 38.7N  49.2W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 02/1800Z 50.0N  24.0W...EXTRATROPICAL
MAX WIND  45 KT...GUSTS  55 KT.
 
FORECAST VALID 03/1800Z...EXTRATROPICAL
 
NEXT ADVISORY AT 01/0300Z
 
FORECASTER AVILA
 
 
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