000
FZNT02 KNHC 080333
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED SEP 8 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED SEP 8.
24 HOUR FORECAST VALID 0000 UTC THU SEP  9.
48 HOUR FORECAST VALID 0000 UTC FRI SEP 10.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE LARRY NEAR 25.8N 56.8W 967 MB AT 0300 UTC SEP 08 
MOVING NW OR 325 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 100 KT 
GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 160 NM E 
SEMICIRCLE...120 NM SW QUADRANT AND 150 NM NW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 300 NM N SEMICIRCLE...270 NM SE QUADRANT AND
240 NM SW QUADRANT WITH SEAS TO 42 FT. ELSEWHERE...WITHIN 24N52W
TO 23N56W TO 25N60W TO 28N60W TO 30N56W TO 24N52W WINDS 20 TO 33
KT. SEAS 10 TO 12 FT. REMAINDER OF AREA OVER FORECAST 
WATERS...WITHIN 19N53W TO 16N61W TO 21N69W TO 31N62W TO 31N50W TO
19N53W WINDS 20 KT OR LESS. SEAS 10 TO 12 FT IN MIXED SWELL. 
PLEASE...SEE PART ONE OF THE HIGH SEAS FORECAST FOR 8 FT OR 
GREATER SEAS N OF 31N.
.24 HOUR FORECAST HURRICANE LARRY NEAR 29.2N 59.6W. MAXIMUM
SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS
WITHIN 170 NM E SEMICIRCLE...120 NM SW QUADRANT AND 140 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITH 330 NM S SEMICIRCLE...360 NM
NE QUADRANT...AND 300 NM NW QUADRANT WITH SEAS TO 40 FT.
ELSEWHERE OVER FORECAST WATERS...WITHIN 27N55W TO 25N59W TO 
27N63W TO 31N64W TO 31N55W TO 27N55W WINDS 20 TO 33 KT. SEAS 10 
TO 12 FT. REMAINDER OF AREA..WITHIN 22N57W TO 20N70W TO 31N69W 
TO 26N62W TO 31N51W TO 22N57W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN MIXED SWELL. PLEASE...SEE PART ONE OF THE HIGH SEAS
FORECAST FOR WINDS FORECAST OVER 20 KT AND SEAS 8 FT OR GREATER N
OF 31N.
.48 HOUR FORECAST HURRICANE LARRY NEAR 34.6N 61.8W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS
WITHIN 180 NM E SEMICIRCLE...130 NM SW QUADRANT AND 140 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 330 NM W SEMICIRCLE...390
NM NE QUADRANT...AND 300 NM SW QUADRANT WITH SEAS TO 40 FT.
ELSEWHERE OVER FORECAST WATERS...WITHIN 31N58W TO 30N61W TO 
30N62W TO 31N64W TO 31N57W TO 31N58W WINDS 20 TO 30 KT. SEAS 10 
TO 12 FT. REMAINDER OF AREA...WITHIN 26N64W TO 28N66W TO 22N73W 
TO 30N76W TO 31N54W TO 26N64W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN MIXED SWELL. PLEASE...SEE PART ONE OF THE HIGH SEAS
FORECAST FOR WINDS FORECAST OVER 20 KT AND SEAS 8 FT OR GREATER N
OF 31N.
.72 HOUR FORECAST HURRICANE LARRY NEAR 44.5N 55.7W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL LARRY NEAR 56.2N
43.6W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL LARRY NEAR 62.8N
33.6W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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.

.GULF OF MEXICO 15 HOUR FORECAST NEW LOW PRES NEAR 28N88W 1010 
MB. WITHIN 29N86W TO 28N87W TO 29N87W TO 30N87W TO 30N86W TO 
29N86W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
30N86W 1010 MB. WITHIN 29N85W TO 29N87W TO 30N86W TO 29N85W 
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.30 HOUR FORECAST LOW PRES INLAND WELL NE OF AREA. OVER FORECAST
WATERS...CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN
8 FT.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.