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HURRICANE GERT FORECAST/ADVISORY NUMBER  34
NATIONAL WEATHER SERVICE MIAMI FL   AL0999
2100Z SUN SEP 19 1999

...RE-TRANSMISSION...
 
AT 5 PM AST...2100Z...A HURRICANE WATCH AND A TROPICAL STORM 
WARNING ARE ISSUED FOR BERMUDA.
 
HURRICANE CENTER LOCATED NEAR 25.9N  60.4W AT 19/2100Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 320 DEGREES AT 10 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  950 MB
EYE DIAMETER  30 NM
MAX SUSTAINED WINDS 115 KT WITH GUSTS TO 140 KT
64 KT.......105NE  75SE  50SW  90NW
50 KT.......180NE 150SE  90SW 130NW
34 KT.......225NE 200SE 125SW 160NW
12 FT SEAS..500NE 500SE 300SW 400NW
ALL QUADRANT RADII IN NAUTICAL MILES
 
REPEAT...CENTER LOCATED NEAR 25.9N  60.4W AT 19/2100Z
AT 19/1800Z CENTER WAS LOCATED NEAR 25.5N  60.0W
 
FORECAST VALID 20/0600Z 27.0N  61.5W
MAX WIND 115 KT...GUSTS 140 KT
64 KT...105NE  75SE  50SW  90NW
50 KT...180NE 150SE  90SW 130NW
34 KT...225NE 200SE 125SW 160NW
 
FORECAST VALID 20/1800Z 28.5N  63.0W
MAX WIND 115 KT...GUSTS 140 KT
64 KT...105NE  75SE  50SW  90NW
50 KT...180NE 150SE  90SW 130NW
34 KT...225NE 200SE 125SW 160NW
 
FORECAST VALID 21/0600Z 30.5N  63.0W
MAX WIND 110 KT...GUSTS 135 KT
64 KT...105NE  75SE  50SW  90NW
50 KT...180NE 150SE  90SW 130NW
34 KT...225NE 200SE 125SW 160NW
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 25.9N  60.4W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 21/1800Z 32.5N  62.5W
MAX WIND 105 KT...GUSTS 130 KT
50 KT...180NE 150SE  90SW 130NW
 
OUTLOOK VALID 22/1800Z 37.0N  61.0W
MAX WIND 100 KT...GUSTS 120 KT
50 KT...180NE 150SE  75SW  75NW
 
NEXT ADVISORY AT 20/0300Z
 
PASCH
 
STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE
FOUND UNDER AFOS HEADER MIASPFAT4 AND WMO HEADER WTNT74 KNHC.
 
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