000
FZNT02 KNHC 051500
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN SEP 5 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN SEP 5.
24 HOUR FORECAST VALID 1200 UTC MON SEP  6.
48 HOUR FORECAST VALID 1200 UTC TUE SEP  7.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE LARRY NEAR 19.5N 49.7W 955 MB AT 1500 UTC SEP 05
MOVING NW OR 310 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 110 KT
GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM NE
QUADRANT...150 NM SE QUADRANT...70 NM SW QUADRANT...AND 130 NM
NW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 300 NM N SEMICIRCLE
AND 240 NM S SEMICIRCLE WITH SEAS TO 46 FT. ELSEWHERE WITHIN 
18N44W TO 16N51W TO 21N54W TO 24N50W TO 22N46W TO 18N44W WINDS 20
TO 33 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN 17N43W TO
13N54W TO 21N57W TO 26N54W TO 27N48W TO 17N43W WINDS 20 KT OR
LESS. SEAS 8 TO 12 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE LARRY NEAR 21.9N 52.7W. MAXIMUM 
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS 
WITHIN 150 NM E SEMICIRCLE...90 NM SW QUADRANT AND 130 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM NE AND 240 NM SW
SEMICIRCLES WITH SEAS TO 47 FT. ELSEWHERE WITHIN 21N48W TO 1 N50W
TO 21N56W TO 25N56W TO 25N49W TO 21N48W WINDS 20 TO 33 KT. SEAS 
12 TO 18 FT. REMAINDER OF AREA WITHIN 19N47W TO 15N52W TO 17N61W 
TO 24N62W TO 30N50W TO 19N47W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE LARRY NEAR 24.3N 55.4W. MAXIMUM 
SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS 
WITHIN 160 NM NE QUADRANT...150 NM SE QUADRANT...110 NM SW 
QUADRANT...AND 130 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
300 NM NE AND 240 NM SW SEMICIRCLES WITH SEAS TO 46 FT. ELSEWHERE WITHIN
22N50W TO 21N57W TO 24N60W TO 27N58W TO 28N53W TO 22N50W WINDS 20
TO 33 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN 17N43W TO 13N54W
TO 21N57W TO 26N54W TO 27N48W TO 17N43W WINDS 20 KT OR LESS. SEAS
8 TO 12 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE LARRY NEAR 27.3N 58.1W. MAXIMUM 
SUSTAINED WINDS 105 KT GUSTS 130 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST HURRICANE LARRY NEAR 31.1N 61.1W. MAXIMUM 
SUSTAINED WINDS 95 KT GUSTS 115 KT. 
.120 HOUR FORECAST HURRICANE LARRY NEAR 37.4N 60.6W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.