000
FZNT02 KNHC 210403
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE SEP 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE SEP 21.
24 HOUR FORECAST VALID 0000 UTC WED SEP 22.
48 HOUR FORECAST VALID 0000 UTC THU SEP 23.

.WARNINGS.

...ATLANTIC TROPICAL STORM WARNING...
.TROPICAL STORM PETER NEAR 19.8N 62.8W 1008 MB AT 0300 UTC SEP
21 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 150 NM NE QUADRANT.  SEAS 12 FT OR GREATER WITHIN 0 NM S
SEMICIRCLE...150 NM NE QUADRANT AND 90 NM NW QUADRANT WITH SEAS
TO 15 FT. ELSEWHERE WITHIN 18N61W TO 20N65W TO 23N64W TO 24N61W TO 22N59W TO
18N61W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM PETER NEAR 21.3N 66.0W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 0 NM OF CENTER EXCEPT 100 NM NE QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 120 NM NE AND 60 NM NW QUADRANTS WITH SEAS TO 14 
FT. ELSEWHERE WITHIN 21N64W TO 20N66W TO 24N67W TO 25N65W TO 
23N64W TO 21N64W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER 
OF AREA WITHIN 23N63W TO 22N67W TO 23N69W TO 26N68W TO 27N65W TO 
23N63W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM PETER NEAR 23.2N 67.7W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN
0 NM OF CENTER EXCEPT 60 NM NE QUADRANT. SEAS TO 12 FT WITHIN 90
NM NE QUADRANT. ELSEWHERE WITHIN 23N66W TO 22N68W TO 24N69W TO 
25N67W TO 24N66W TO 23N66W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. 
REMAINDER OF AREA WITHIN 24N66W TO 25N69W TO 27N68W TO 27N67W TO 
26N66W TO 24N66W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED 
SWELL.
.60 HOUR FORECAST TROPICAL DEPRESSION PETER NEAR 24.0N 67.7W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.72 HOUR FORECAST TROPICAL DEPRESSION PETER NEAR 25.1N 67.2W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION PETER NEAR 27.5N 66.0W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION PETER NEAR 30.5N 64.5W. 
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.

...ATLANTIC TROPICAL STORM WARNING...
.TROPICAL STORM ROSE NEAR 18.9N 35.4W 1004 MB AT 0300 UTC SEP 21
MOVING NW OR 320 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM E
SEMICIRCLE...40 NM SW QUADRANT AND 0 NM NW QUADRANT. SEAS TO 12 
FT OR GREATER WITHIN 60 NM NE QUADRANT. ELSEWHERE OVER FORECAST
WATERS W OF 35W WITHIN 18N35W TO 18N35.5W TO 19N35.5W TO 
20.5N35.5W TO 20.5N35W TO 18N35W WINDS 20 TO 33 KT. SEAS 8 TO 12 
FT.
.24 HOUR FORECAST TROPICAL STORM ROSE NEAR 22.2N 37.6W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM NE QUADRANT...60 NM SE QUADRANT...30 NM SW 
QUADRANT...AND 0 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
120 NM NE SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE WITHIN 22N36W 
TO 21N38W TO 24N38W TO 24N37W TO 24N35W TO 22N36W WINDS 20 TO 33
KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN WITHIN 23N63W TO 
22N67W TO 23N69W TO 26N68W TO 27N65W TO 23N63W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL DEPRESSION ROSE NEAR 24.8N 39.9W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 12 FT WITHIN 
90 NM NE QUADRANT. ELSEWHERE WITHIN 24N38W TO 25N43W TO 29N41W TO
30N37W TO 28N35W TO 24N38W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL DEPRESSION ROSE NEAR 27.3N 40.8W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION ROSE NEAR 29.0N 38.2W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ROSE NEAR 30.5N
33.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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 12 HOUR FORECAST WITHIN 30N57W TO 29N63W TO 30N66W TO
31N66W TO 31N54W TO 30N57W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN N SWELL.
.24 HOUR FORECAST WITHIN 30N50W TO 28N63W TO 29N67W TO 31N69W TO
31N48W TO 30N50W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E
SWELL.
.48 HOUR FORECAST WITHIN 26N46W TO 26N53W TO 31N62W TO 31N39W TO
26N46W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.