HOME	ACTIVE CYCLONES	FORECASTS	IMAGERY	ABOUT TPC	RECONNAISSANCE

ZCZC MIATCMAT4 ALL
TTAA00 KNHC DDHHMM
HURRICANE GERT FORECAST/ADVISORY NUMBER  37
NATIONAL WEATHER SERVICE MIAMI FL   AL0999
1500Z MON SEP 20 1999
 
AT 11 AM AST...1500Z...THE GOVERNMENT OF BERMUDA HAS ISSUED A
HURRICANE WARNING FOR BERMUDA.
 
HURRICANE CENTER LOCATED NEAR 27.9N  62.3W AT 20/1500Z
POSITION ACCURATE WITHIN  15 NM
 
PRESENT MOVEMENT TOWARD THE NORTH NORTHWEST OR 330 DEGREES AT  8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  960 MB
EYE DIAMETER  20 NM
MAX SUSTAINED WINDS 105 KT WITH GUSTS TO 130 KT
64 KT.......105NE  75SE  50SW  90NW
50 KT.......180NE 150SE  90SW 130NW
34 KT.......225NE 200SE 125SW 160NW
12 FT SEAS..900NE 600SE 600SW 600NW
ALL QUADRANT RADII IN NAUTICAL MILES
 
REPEAT...CENTER LOCATED NEAR 27.9N  62.3W AT 20/1500Z
AT 20/1200Z CENTER WAS LOCATED NEAR 27.7N  62.0W
 
FORECAST VALID 21/0000Z 29.1N  63.0W
MAX WIND 100 KT...GUSTS 120 KT
64 KT...105NE  75SE  50SW  90NW
50 KT...180NE 150SE  90SW 130NW
34 KT...225NE 200SE 125SW 160NW
 
FORECAST VALID 21/1200Z 31.1N  63.4W
MAX WIND  95 KT...GUSTS 120 KT
64 KT...105NE  75SE  50SW  90NW
50 KT...180NE 150SE  90SW 130NW
34 KT...225NE 200SE 125SW 160NW
 
FORECAST VALID 22/0000Z 33.0N  63.0W
MAX WIND  90 KT...GUSTS 110 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 27.9N  62.3W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
OUTLOOK VALID 22/1200Z 36.0N  61.5W
MAX WIND  85 KT...GUSTS 100 KT
50 KT...150NE 125SE  75SW 100NW
 
OUTLOOK VALID 23/1200Z 44.5N  53.0W
MAX WIND  80 KT...GUSTS  95 KT
50 KT...150NE 125SE  75SW 100NW
 
NEXT ADVISORY AT 20/2100Z
 
AVILA
 
STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE
FOUND UNDER AFOS HEADER MIASPFAT4 AND WMO HEADER WTNT74 KNHC.
 
 
NNNN