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HURRICANE FLORENCE FORECAST/ADVISORY NUMBER   7
NATIONAL WEATHER SERVICE MIAMI FL   AL1000
2100Z TUE SEP 12 2000
 
HURRICANE CENTER LOCATED NEAR 30.8N  73.5W AT 12/2100Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 320 DEGREES AT  3 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  987 MB
EYE DIAMETER  25 NM
MAX SUSTAINED WINDS  65 KT WITH GUSTS TO  80 KT.
64 KT....... 20NE  20SE   0SW   0NW.
50 KT....... 40NE  40SE  30SW  20NW.
34 KT.......100NE 100SE  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 30.8N  73.5W AT 12/2100Z
AT 12/1800Z CENTER WAS LOCATED NEAR 30.6N  73.3W
 
FORECAST VALID 13/0600Z 31.1N  73.8W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 20NE  20SE  20SW  20NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...100NE 100SE 100SW 100NW.
 
FORECAST VALID 13/1800Z 31.4N  73.5W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 20NE  20SE  20SW  20NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...100NE 100SE 100SW 100NW.
 
FORECAST VALID 14/0600Z 31.5N  73.0W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 30NE  30SE  30SW  30NW.
50 KT... 50NE  50SE  50SW  50NW.
34 KT...125NE 125SE 125SW 125NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.8N  73.5W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 14/1800Z 31.7N  72.0W
MAX WIND  75 KT...GUSTS  90 KT.
50 KT... 50NE  50SE  50SW  50NW.
 
OUTLOOK VALID 15/1800Z 32.5N  69.5W
MAX WIND  75 KT...GUSTS  90 KT.
50 KT... 50NE  50SE  50SW  50NW.
 
NEXT ADVISORY AT 13/0300Z
 
FORECASTER FRANKLIN
 
 
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