000
FZNT02 KNHC 170410
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI NOV 17 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI NOV 17.
24 HOUR FORECAST VALID 0000 UTC SAT NOV 18.
48 HOUR FORECAST VALID 0000 UTC SUN NOV 19.

.WARNINGS.

...ATLANTIC AND CARIBBEAN TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE TWENTY-TWO NEAR 15.9N 81.1W 1004 MB 
AT 0300 UTC NOV 17 MOVING NNE OR 015 DEG AT 7 KT. MAXIMUM 
SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 18N72W TO 19N75W TO 
15N83W TO 13N81W TO 15N77W TO 15N73W TO 18N72W...INCLUDING 
BETWEEN CUBA AND JAMAICA AND WITHIN 60 NM OF COAST OF 
NICARAGUA...WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM TWENTY-TWO NEAR 18.7N 77.7W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...90 NM NE QUADRANT AND 40 NM SE 
QUADRANT. ELSEWHERE...WITHIN 20N77W TO 20N76W TO 19N77W TO 18N77W
TO 19N76W TO 20N77W...INCLUDING BETWEEN CUBA AND JAMAICA...WINDS 
20 TO 33 FT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST TROPICAL STORM TWENTY-TWO NEAR 23.9N 71.3W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 110 NM NE QUADRANT...100 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 0 NM NW QUADRANT. ELSEWHERE...WITHIN 30N38W TO 
28N58W TO 31N69W TO 21N72W TO 23N43W TO 24N38W TO 
30N38W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 TO 33 KT. SEAS 
11 TO 14 FT. REMAINDER OF AREA...WITHIN 31N35W TO 30N76W TO 
16N69W TO 18N62W TO 07N50W TO 15N35W TO 31N35W...INCLUDING IN 
MONA PASSAGE AND OTHER ATLANTIC PASSAGES...WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN MIXED SWELL.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TWENTY-TWO NEAR
31.9N 62.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

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

...ATLANTIC GALE WARNING...
.LOW PRESSURE NEAR 27N78W 1005 MB. WITHIN 29N73W TO 30N75W TO 
30N78W TO 29N80W TO 28N78W TO 27N73W TO 29N73W E WINDS 30 TO 40 
KT. SEAS 14 TO 18 FT. ELSEWHERE...WITHIN 31N38W TO 31N61W TO 
29N61W TO 29N81W TO 25N54W TO 31N38W...INCLUDING ATLANTIC 
EXPOSURES...NE WINDS 25 TO 30 KT. SEAS 11 TO 16 FT. REMAINDER OF 
AREA...WITHIN 31N35W TO 31N81W TO 20N72W TO 23N50W TO 31N35W E 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST LOW PRESSURE NEAR 30N75W 1006 MB. WITHIN 
31N66W TO 31N71W TO 30N71W TO 30N69W TO 31N66W SE TO S WINDS 25 
TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE...WITHIN 31N35W TO 31N80W 
TO 28N70W TO 27N57W TO 23N51W TO 25N35W TO 31N35W NE TO E WINDS 
25 TO 30 KT. SEAS 11 TO 14 FT. REMAINDER OF AREA...WITHIN 31N35W 
TO 30N81W TO 12N60W TO 22N35W TO 31N35W...INCLUDING IN ATLANTIC 
EXPOSURES AND PASSAGES...E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 11 
FT.
.30 HOUR FORECAST LOW PRESSURE MOVED N OF AREA. WITHIN 31N35W TO
30N60W TO 31N77W TO 26N57W TO 23N51W TO 24N35W TO 31N35W NE TO E
WINDS 25 TO 30 KT. SEAS 12 TO 14 FT. ELSEWHERE...WITHIN 31N35W 
TO 30N60W TO 31N77W TO 21N71W TO 25N57W TO 22N40W TO 31N35W SE 
WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 
31N35W TO 31N81W TO 08N57W TO 20N35W TO 31N35W...INCLUDING IN 
ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 
11 FT IN N TO NE SWELL.
.48 HOUR FORECAST CONDITIONS WITH WARNING AREA DESCRIBED ABOVE. 

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 12N48W TO 14N52W TO 14N55W TO 12N56W TO 09N52W TO
09N48W TO 12N48W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E
SWELL.
.24 HOUR FORECAST WITHIN 08N49W TO 08N49W TO 08N50W TO 07N51W TO
07N50W TO 07N49W TO 08N49W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN E SWELL.
.48 HOUR FORECAST CONDITIONS MERGED WITH WARNING AREA DESCRIBED 
ABOVE. 

.CARIBBEAN WITHIN 13N70W TO 14N71W TO 13N71W TO 12N71W TO 12N70W
TO 13N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.09 HOUR FORECAST CONDITIONS IMPROVE. 

.GULF OF MEXICO LOW PRESSURE NEAR 25N88W 1006 MB. WITHIN 28N84W 
TO 30N86W TO 29N87W TO 27N89W TO 26N89W TO 27N87W TO 28N84W NE TO
E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 28N83W
TO 30N84W TO 29N89W TO 27N92W TO 25N91W TO 28N83W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.15 HOUR FORECAST LOW PRESSURE DISSIPATED. 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 KONARIK. NATIONAL HURRICANE CENTER.