000
FZNT02 KNHC 032057
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI SEP 3 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI SEP 3.
24 HOUR FORECAST VALID 1800 UTC SAT SEP  4.
48 HOUR FORECAST VALID 1800 UTC SUN SEP  5.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE LARRY NEAR 15.0N 42.0W 978 MB AT 2100 UTC SEP 03 MOVING
WNW OR 285 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 100
KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...100 
NM SE QUADRANT...70 NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS
12 FT OR GREATER WITHIN 270 NM N SEMICIRCLE...240 NM SE QUADRANT
AND 180 NM SW QUADRANT WITH SEAS TO 29 FT. ELSEWHERE WITHIN 
13N37W TO 11N40W TO 13N43W TO 18N45W TO 19N39W TO 13N37W WINDS 20
TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 12N35W TO 
10N42W TO 15N46W TO 22N48W TO 21N35W TO 12N35W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE LARRY NEAR 16.9N 46.5W. MAXIMUM 
SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS 
WITHIN 160 NM NE QUADRANT...120 NM SE QUADRANT...90 NM SW 
QUADRANT...AND 140 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
300 NM OF CENTER WITH SEAS TO 40 FT. ELSEWHERE WITHIN 15N42W TO 
14N47W TO 17N50W TO 22N49W TO 19N41W TO 15N42W WINDS 20 TO 33 KT.
SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 15N39W TO 11N49W TO 
17N53W TO 24N49W TO 20N39W TO 15N39W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE LARRY NEAR 19.4N 50.8W. MAXIMUM 
SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS 
WITHIN 130 NM NW AND SE QUADRANTS...140 NM NE QUADRANT AND 90 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 NM NE AND 300 NM SW
SEMICIRCLES WITH SEAS TO 46 FT. ELSEWHERE WITHIN 16N47W TO 
16N55W TO 20N56W TO 24N52W TO 20N46W TO 16N47W WINDS 20 TO 33 KT.
SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 16N44W TO 13N53W TO 
17N58W TO 25N55W TO 25N44W TO 16N44W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE LARRY NEAR 21.9N 54.5W. MAXIMUM 
SUSTAINED WINDS 115 KT GUSTS 140 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE LARRY NEAR 24.7N 57.6W. MAXIMUM 
SUSTAINED WINDS 115 KT GUSTS 140 KT.
.120 HOUR FORECAST HURRICANE LARRY NEAR 28.7N 60.5W. MAXIMUM 
SUSTAINED WINDS 105 KT GUSTS 130 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 WITHIN 11N74W TO 11N75W TO 12N75W TO 13N74W TO 12N72W
TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.