000
FZNT02 KNHC 290017 CCA
HSFAT2

HIGH SEAS FORECAST...CORRECTED
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN JAN 28 2018

CORRECTED ATLC GALE WARNING

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JAN 28.
24 HOUR FORECAST VALID 1800 UTC MON JAN 29.
48 HOUR FORECAST VALID 1800 UTC TUE JAN 30.

.WARNINGS.

...ATLANTIC GALE WARNING...
.ATLC COLD FRONT FROM 31N40W TO 22N47W THE DISSIPATING COLD 
FRONT TO 18N65W. S OF 27N W OF FRONT AND N OF 27N W OF FRONT TO 
58W NE TO E WINDS 20 TO 30 KT...WITH FREQUENT GUSTS TO GALE 
FORCE S OF 22N BETWEEN 60W AND 70W. SEAS 12 TO 15 FT IN OPEN 
WATERS. ELSEWHERE W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN IN NE SWELL.
.06 HOUR FORECAST LITTLE CHANGE EXCEPT FREQUENT GUSTS TO GALE 
FORCE NO LONGER EXPECTED.
.12 HOUR FORECAST LOW PRES 1012 MB NEAR 30.5N45W. WEAKENING 
OCCLUDED FRONT FROM 31N40W TO 27N40W TO 23N42W THEN FRONTAL 
TROUGH TO 17N47W. COLD FRONT AND SHEAR LINE DISSIPATED. N OF 30N 
BETWEEN 47W AND 50W NW TO N WINDS 30 TO 35 KT. SEAS 17 TO 20 FT 
IN N TO NE SWELL. ELSEWHERE N OF 28N BETWEEN 45W AND 53W N TO NW 
WINDS 20 TO 30 KT. SEAS 14 TO 18 FT IN N TO NE SWELL. N OF 28N E 
OF 40W SE TO S WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. E OF LINE 
FROM 12N61W TO 20N50W TO 28N64W AND S OF LINE FROM 20N50W TO 
28N64W TO 22N77W NE TO E WINDS 20 TO 25 KT. SEAS 11 TO 15 FT. 
REMAINDER OF AREA W OF LINE FROM 31N35W TO 27N35W TO 11N57W 
EXCEPT FOR N OF 29N W OF 72W WINDS 20 KT OR LESS. SEAS 8 TO 13 
FT IN NW TO N SWELL E OF 55W AND IN N TO NE SWELL W OF 55W.
.24 HOUR FORECAST LOW PRES 1012 MB NEAR 30N46W. TROUGH FROM 
29N40W TO 26N41W TO 18N46W. N OF 29N BETWEEN 50W AND 52W N WINDS 
30 TO 35 KT. SEAS 18 TO 21 FT IN N SWELL. ELSEWHERE NW 
SEMICIRCLE OF LOW WITHIN 450 NM WINDS 20 TO 30 KT. SEAS 14 TO 18 
FT IN N SWELL. N OF 30N BETWEEN 37W AND 40W SE WINDS 20 TO 25 
KT. SEAS 12 TO 13 FT. FROM 16N TO 19N BETWEEN 57W AND 68W NE TO 
E WINDS 20 TO 25 KT. SEAS 12 TO 13 FT. REMAINDER OF AREA W OF 
LINE FROM 31N35W TO 23N35W TO 09N57W EXCEPT N OF LINE FROM 
29N67W TO 29N80W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N 
SWELL E OF 50W AND IN N TO NE SWELL W OF 50W.
.30 HOUR FORECAST LOW PRES 1012 MB NEAR 27N47W. TROUGH FROM 
24N42W TO 17N46W. NW SEMICIRCLE OF LOW WITHIN 450 NM WINDS 20 TO 
30 KT. SEAS 12 TO 18 FT. ELSEWHERE W OF LINE FROM 31N35W TO 
20N35W TO 08N59W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE TO E 
SWELL.
.48 HOUR FORECAST TROUGH FROM LOW PRES 1012 MB NEAR 25N48W TO 
21N46W TO 16N49W. TROUGH FROM LOW TO 23N46W TO 17N48W. N OF LINE 
FROM 25N35W TO 27N53W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 12 
FT. ELSEWHERE ENTIRE AREA EXCEPT S OF LINE FROM 13N35W TO 09N45W 
TO 08N59W AND W OF LINE FROM 31N59W TO 23N72W TO 18.5N68W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN N TO NE SWELL.

...CARIBBEAN GALE WARNING...
.FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 25 TO 30 KT. 
SEAS 10 TO 14 FT. ELSEWHERE FROM 10N TO 18N E OF 80W...INCLUDING 
THE ATLANTIC PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 
FT. FROM 09.5N TO 18N BETWEEN 80W AND 83W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NE TO E SWELL.
.06 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E 
WINDS 30 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE FROM 10N TO 18N E 
OF 80W...INCLUDING THE ATLANTIC PASSAGES...NE TO E WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT. FROM 09.5N TO 18N BETWEEN 80W AND 83W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.18 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E 
WINDS 25 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE FROM 10N TO 18N E 
OF 80W...INCLUDING THE ATLANTIC PASSAGES...NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 12 FT. FROM 09.5N TO 18N BETWEEN 80W AND 83W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST FROM 11N TO 12N BETWEEN 74W AND 76W NE TO E 
WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE FROM 10N TO 18N E 
OF 79W...INCLUDING THE ATLANTIC PASSAGES...NE TO E WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT. FROM 09.5N TO 18N BETWEEN 79W AND 83W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.42 HOUR FORECAST FROM 10N TO 14N BETWEEN 73W AND 78.5W NE TO E 
WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 10N TO 18N E 
OF 80W...INCLUDING THE ATLANTIC PASSAGES...WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN NE TO E SWELL.
.48 HOUR FORECAST FROM 10N TO 13N BETWEEN 73W AND 78W NE TO E 
WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE S OF 16N BETWEEN 
65W AND 83W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E 
SWELL.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO COLD FRONT FROM LOW PRES 1017 MB NEAR 30N87.5W 
TO 26N90W TO 23N95W TO 19N96W. S OF 24N W OF 95.5W N WINDS 20 TO 
25 KT...EXCEPT NW TO N WINDS S OF 21N. SEAS BUILDING TO 8 FT. 
.24 HOUR FORECAST COLD FRONT FROM 26N82W TO 23N84W. S OF 20N W 
OF 95W NW TO N WINDS 30 TO 40 KT. SEAS 10 TO 13 FT. ELSEWHERE S 
OF 27N W OF 91W N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.42 HOUR FORECAST COLD FRONT SE OF AREA. ENTIRE GULF EXCEPT W OF 
LINE FROM 30N92W TO 22N98W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 
12 FT S OF 26N...HIGHEST NEAR 18N94W.
.48 HOUR FORECAST S OF LINE FROM 26N82W TO 24N93W TO 20N96W N TO 
NE WINDS 20 TO 25 KT...EXCEPT NW TO N WINDS 20 TO 25 KT S OF 
21N W OF 95W. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.
 
.ATLC N OF 12N E OF 37W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO 
E SWELL. 
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST COLD FRONT APPROACH 31N81W. N OF 29N W OF 
72W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N77W TO 27N80W. E OF FRONT 
TO 67W AND N OF 29N S TO SW WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. 
W OF FRONT TO 79W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N69W TO 22N77W. E OF FRONT 
AND N OF LINE FROM 31N63W TO 28N65W TO 27N71W S TO SW WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT. W OF FRONT NW TO N WINDS 20 TO 25 KT. 
SEAS TO 10 FT OUTSIDE BAHAMAS...HIGHEST NE. 

.CARIBBEAN FROM 18N TO 20N E OF 79W...INCLUDING THE WINDWARD 
PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT...EXCEPT TO 10 
FT WINDWARD PASSAGE.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST COLD FRONT FROM 22N80W TO 16N88W. N OF 21N AND 
W OF 85W...INCLUDING THE YUCATAN CHANNEL...N TO NE WINDS 20 TO 
25 KT. SEAS TO 8 FT IN YUCATAN CHANNEL.
.48 HOUR FORECAST COLD FRONT FROM 21N78W TO 16N86W. N OF 18N AND 
W OF 85W...INCLUDING THE YUCATAN CHANNEL...N TO NE WINDS 20 TO 
25 KT. SEAS 8 TO 8 FT...HIGHEST IN YUCATAN CHANNEL.

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

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.