000
FZNT02 KNHC 080938
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED SEP 8.
24 HOUR FORECAST VALID 0600 UTC THU SEP  9.
48 HOUR FORECAST VALID 0600 UTC FRI SEP 10.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE LARRY NEAR 26.5N 57.3W 967 MB AT 0900 UTC SEP 08 
MOVING NW OR 325 DEG AT 9 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 330 NM W SEMICIRCLE...360 NM NE QUADRANT AND
300 NM SE QUADRANT WITH SEAS TO 42 FT. ELSEWHERE...WITHIN 24N53W
TO 23N56W TO 26N60W TO 31N56W TO 28N52W TO 24N53W WINDS 20 TO 33
KT. SEAS 10 TO 12 FT. REMAINDER OF AREA OVER FORECAST 
WATERS...WITHIN 18N56W TO 19N67W TO 24N71W TO 31N68W TO 31N49W TO
18N56W WINDS 20 KT OR LESS. SEAS 8 TO 11 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 30.2N 60.7W. 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 WITHIN 390 NM NE QUADRANT...330
NM SE QUADRANT...300 NM SW QUADRANT...AND 330 NM NW QUADRANT 
WITH SEAS TO 42 FT. ELSEWHERE OVER FORECAST WATERS...WITHIN 
28N56W TO 27N61W TO 29N64W TO 31N65W TO 31N55W TO 28N56W WINDS 20
TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 22N60W TO
27N72W TO 31N71W TO 27N62W TO 31N51W TO 22N60W 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 36.7N 61.6W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 180 NM E SEMICIRCLE AND 140 NM W SEMICIRCLE. SEAS 12 FT
OR GREATER WITHIN 330 NM S SEMICIRCLE...420 NM NE
SEMICIRCLE...AND 360 NM NW SEMICIRCLE WITH SEAS TO 41 FT. 
ELSEWHERE OVER FORECAST WATERS...WITHIN 29N56W TO 26N63W TO 
29N79W TO 31N80W TO 31N55W TO 29N56W 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 47.3N 52.4W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL LARRY NEAR 58.8N
40.0W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL LARRY NEAR 65.0N
33.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 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.

.CARIBBEAN 39 HOUR FORECAST WITHIN 12N70W TO 11N70W TO 12N71W TO
13N71W TO 135N70W TO 12N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 18 HOUR FORECAST NEW LOW PRES...POSSIBLE TROPICAL
CYCLONE...NEAR 29N87W 1010 MB. N OF 29N AND E OF 87W...S WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
31N85W 1010 MB. N 0F 30N AND E OF 85W...S WINDS 20 TO 25 KT. SEAS
LESS THAN 8 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.