000
FZNT02 KNHC 070856
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE SEP 7 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC TUE SEP 7.
24 HOUR FORECAST VALID 0600 UTC WED SEP  8.
48 HOUR FORECAST VALID 0600 UTC THU SEP  9.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE LARRY NEAR 23.8N 55.1W 958 MB AT 0900 UTC SEP 07 
MOVING NW OR 315 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 105 KT 
GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 160 NM NE 
QUADRANT...150 NM SE QUADRANT...100 NM SW QUADRANT...AND 140 NM 
NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 330 NM N 
SEMICIRCLE...300 NM SE QUADRANT AND 360 NM SW QUADRANT WITH SEAS 
TO 42 FT. ELSEWHERE...WITHIN 21N50W TO 20N54W TO 23N58W TO 27N57W
TO 27N52W TO 21N50W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. 
REMAINDER OF AREA OVER FORECAST WATERS...WITHIN 21N48W TO 16N54W 
TO 21N68W TO 31N62W TO 31N50W TO 21N48W WINDS 20 KT OR LESS. SEAS
8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE LARRY NEAR 26.5N 57.4W. MAXIMUM 
SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS 
WITHIN 170 NM NE QUADRANT...160 NM SE QUADRANT...120 NM SW 
QUADRANT...AND 140 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
330 NM OF CENTER ALL QUADRANTS EXCEPT 360 NM NE QUADRANT WITH 
SEAS TO 42 FT. ELSEWHERE...WITHIN 24N53W TO 23N57W TO 28N61W TO 
31N58W TO 29N53W TO 24N53W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. 
REMAINDER OF AREA OVER FORECAST WATERS...WITHIN 19N57W TO 19N67W 
TO 31N68W TO 25N60W TO 31N50W TO 19N57W WINDS 20 KT OR LESS. SEAS
8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE LARRY NEAR 30.6N 60.8W. MAXIMUM 
SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS 
WITHIN 180 NM NE QUADRANT...170 NM SE QUADRANT...130 NM SW 
QUADRANT...AND 150 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
360 NM N SEMICIRCLE AND 330 NM S SEMICIRCLE WITH SEAS TO 42 FT. 
ELSEWHERE OVER FORECAST WATERS...WITHIN 27N57W TO 27N62W TO 
31N65W TO 29N59W TO 31N55W TO 27N57W WINDS 20 TO 33 KT. SEAS 10 
TO 12 FT. REMAINDER OF AREA...WITHIN 22N60W TO 27N71W TO 31N71W 
TO 27N61W TO 31N50W TO 22N60W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE LARRY NEAR 37.1N 61.0W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL LARRY NEAR 47.7N
52.4W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL LARRY NEAR 57.0N
43.0W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.