000
FZNT02 KNHC 031513
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI SEP 3.
24 HOUR FORECAST VALID 1200 UTC SAT SEP  4.
48 HOUR FORECAST VALID 1200 UTC SUN SEP  5.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE LARRY NEAR 14.8N 40.7W 981 MB AT 1500 UTC SEP 03 MOVING
WNW OR 285 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100
KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...100 
NM SE QUADRANT...40 NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS
12 FT OR GREATER WITHIN 240 NM NW AND SE QUADRANTS...270 NM NE 
QUADRANT AND 180 NM SW QUADRANT WITH SEAS TO 31 FT. ELSEWHERE 
WITHIN 11N36W TO 10N39W TO 18N44W TO 20N41W TO 15N35W TO 11N36W 
WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN
09N35W TO 09N41W TO 19N46W TO 21N43W TO 21N35W TO 09N35W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE LARRY NEAR 16.5N 45.3W. MAXIMUM 
SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS 
WITHIN 160 NM NE QUADRANT...130 NM SE QUADRANT...100 NM SW 
QUADRANT...AND 140 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 300 NM OF CENTER WITH SEAS TO 38 FT. ELSEWHERE WITHIN
15N37W TO 07N46W TO 20N52W TO 24N46W TO 23N39W TO 15N37W WINDS 
20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE LARRY NEAR 19.0N 49.8W. MAXIMUM 
SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS 
WITHIN 150 NM NE QUADRANT...130 NM SE QUADRANT...100 NM SW 
QUADRANT...AND 140 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
300 NM OF CENTER WITH SEAS TO 44 FT. ELSEWHERE WITHIN 19N44W TO 
15N46W TO 18N53W TO 22N54W TO 24N50W TO 19N44W WINDS 20 TO 33 KT.
SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 17N40W TO 09N53W TO
19N59W TO 26N56W TO 28N49W TO 17N40W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE LARRY NEAR 21.4N 53.6W. MAXIMUM 
SUSTAINED WINDS 120 KT GUSTS 145 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE LARRY NEAR 24.2N 56.9W. MAXIMUM 
SUSTAINED WINDS 115 KT GUSTS 140 KT.
.120 HOUR FORECAST HURRICANE LARRY NEAR 27.8N 60.0W. 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 11N75W TO 12N77W TO 12N76W TO 13N75W TO 13N74W
TO 11N75W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N76W TO 11N77W TO 12N77W TO 12N76W TO
12N75W TO 11N76W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. 
.36 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.