000
FZNT02 KNHC 302115
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU SEP 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU SEP 30.
24 HOUR FORECAST VALID 1800 UTC FRI OCT  1.
48 HOUR FORECAST VALID 1800 UTC SAT OCT  2.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE SAM NEAR 23.6N 60.9W 938 MB AT 2100 UTC SEP 30 MOVING
NW OR 320 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 125 KT GUSTS 150
KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...120 
NM SE QUADRANT...90 NM SW QUADRANT...AND 110 NM NW QUADRANT. SEAS
12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE...150 NM SE QUADRANT
AND 180 NM SW QUADRANT WITH SEAS TO 45 FT. ELSEWHERE WITHIN 
23N56W TO 20N57W TO 23N63W TO 25N62W TO 25N57W TO 23N56W WINDS 20
TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 23N53W TO
17N60W TO 21N68W TO 29N63W TO 29N53W TO 23N53W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED SWELL. NUMEROUS MODERATE SCATTERED
STRONG CONVECTION WITHIN 120 NM FROM THE CENTER.
.24 HOUR FORECAST HURRICANE SAM NEAR 28.5N 61.9W. MAXIMUM 
SUSTAINED WINDS 125 KT GUSTS 150 KT. TROPICAL STORM FORCE WINDS 
WITHIN 150 NM E SEMICIRCLE...100 NM SW QUADRANT AND 110 NM NW 
QUADRANT. SEAS 12 FT OR GREATER 270 NM IN NE QUADRANT...240 NM IN
NW QUADRANT...210 NM IN SW QUADRANT AND 180 NM IN SE QUADRANT 
WITH SEAS TO 48 FT. ELSEWHERE WITHIN 27N57W TO 26N63W TO 28N66W 
TO 31N64W TO 31N58W TO 27N57W WINDS 20 TO 33 KT. SEAS 10 TO 12 
FT. REMAINDER OF AREA...WITHIN 23N58W TO 22N63W TO 25N76W TO 
30N73W TO 30N53W TO 23N58W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE SAM NEAR 33.8N 60.1W. MAXIMUM 
SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS 
WITHIN 160 NM NE QUADRANT...170 NM SE QUADRANT...130 NM SW 
QUADRANT...AND 150 NM NW QUADRANT. SEAS 12 FT OR GREATER 300 NM 
IN NE QUADRANT...240 NE IN SE QUADRANT...300 IN SW QUADRANT...AND
270 NM IN NW QUADRANT WITH SEAS TO 40 FT. OVER FORECAST 
WATERS...WITHIN 28N56W TO 24N74W TO 31N80W TO 31N52W TO 28N56W 
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. REMAINDER OF AREA OVER 
FORECAST WATERS...WITHIN 29N57W TO 29N59W TO 31N63W TO 31N56W TO 
29N57W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE SAM NEAR 37.4N 56.2W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE SAM NEAR 42.5N 50.0W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL SAM NEAR 47.5N 
46.0W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM VICTOR NEAR 9.9N 30.0W 1003 MB AT 2100 UTC SEP 
30 MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 40 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM N SEMICIRCLE
AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 150 NM NE 
QUADRANT...105 NM SE QUADRANT...45 NM SW QUADRANT...AND 90 NM NW 
QUADRANT WITH SEAS TO 15 FT. WINDS AND SEAS ARE EAST OF OUR 
WATERS. SCATTERED MODERATE ISOLATED STRONG CONVECTION WITHIN 180 
NM OF CENTER.
.24 HOUR FORECAST TROPICAL STORM VICTOR NEAR 11.6N 33.1W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 110 NM NE QUADRANT...70 NM SE QUADRANT...50 NM SW 
QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER 180 NM N
SEMICIRCLE...90 NM SW QUADRANT...AND 60 NM SE QUADRANT WITH SEAS
TO 23 FT. WINDS AND SEAS ARE EAST OF OUR WATERS.
.48 HOUR FORECAST TROPICAL STORM VICTOR NEAR 14.5N 36.2W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 100 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER 180 NM IN
N SEMICIRCLE...180 NM IN SW QUADRANT...AND 60 NM IN SE QUADRANT 
WITH SEAS TO 23 FT. ELSEWHERE WITHIN 13N35W TO 14N38W TO 16N38W 
TO 18N37W TO 18N35W TO 13N35W WINDS 20 TO 33 KT. SEAS 10 TO 12 
FT. REMAIDER OF AREA...WITHIN 07N36W TO 07N41W TO 14N57W TO 
26N47W TO 23N35W TO 07N36W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL. 
.72 HOUR FORECAST TROPICAL STORM VICTOR NEAR 18.9N 40.0W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION VICTOR NEAR 23.6N 42.7W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION VICTOR NEAR 28.0N 42.9W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 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.

.ATLC WITHIN 24N35W TO 23N39W TO 25N41W TO 29N39W TO 30N35W TO
24N35W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 15N35W TO 
14N36W TO 17N40W TO 23N40W TO 23N35W TO 15N35W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 08N35W TO 15N44W TO 18N47W TO 27N44W TO
28N35W TO 08N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E
SWELL.
.48 HOUR FORECAST CONDITIONS MERGE WITH THOSE FOR TROPICAL STORM
VICTOR ABOVE.


.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.