622 
FZNT02 KNHC 201506
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT SEP 20 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AMERICA

SYNOPSIS VALID 1200 UTC SAT SEP 20.
24 HOUR FORECAST VALID 1200 UTC SUN SEP 21.
48 HOUR FORECAST VALID 1200 UTC MON SEP 22.

.WARNINGS.

...ATLC HURRICANE WARNING...
.TROPICAL STORM GABRIELLE NEAR 25.0N 59.0W 1001 MB AT 1500 UTC 
SEP 20 MOVING NW OR 320 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 50 
KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W 
SEMICIRCLE...120 NM NE QUADRANT AND 110 NM SE QUADRANT. SEAS 4 M 
OR GREATER WITHIN 120 NM S SEMICIRCLE...210 NM NE QUADRANT AND 
180 NM NW QUADRANT WITH SEAS TO 6.5 M. ELSEWHERE WITHIN 27N55W
TO 28N59W TO 27N61W TO 23N60W TO 22N57W TO 24N55W TO 27N55W 
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 
27N53W TO 31N57W TO 28N64W TO 23N64W TO 21N62W TO 23N55W TO 
27N53W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GABRIELLE NEAR 27.8N 61.2W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM NE QUADRANT...110 NM SE QUADRANT...30 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN
180 NM NE QUADRANT...120 NM S SEMICIRCLE...AND 150 NM NW 
QUADRANT WITH SEAS TO 7.0 M. ELSEWHERE WITHIN 31N59W TO 30N63W TO
27N63W TO 26N61W TO 26N59W TO 28N57W TO 31N59W WINDS 20 TO 33 
KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 31N57W TO 31N64W 
TO 26N65W TO 26N62W TO 24N61W TO 26N57W TO 31N57W WINDS 20 KT OR 
LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GABRIELLE NEAR 31.1N 61.9W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM E SEMICIRCLE...50 NM SW QUADRANT AND 70 NM NW 
QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM N SEMICIRCLE...AND
120 NM S SEMICIRCLE WITH SEAS TO 8.5 M. ELSEWHERE WITHIN 31N57W 
TO 31N64W TO 29N63W TO 29N60W TO 30N58W TO 31N57W WINDS 20 TO 33 
KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 31N57W TO 31N64W 
TO 30N63W TO 31N68W TO 28N63W TO 28N59W TO 31N57W WINDS 20 KT OR 
LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.

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 2.5 M.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.