000
FZNT02 KNHC 210915
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN OCT 21 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN OCT 21.
24 HOUR FORECAST VALID 0600 UTC MON OCT 22.
48 HOUR FORECAST VALID 0600 UTC TUE OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC N OF 24N E OF 50W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN 
NW SWELL. 
.24 HOUR FORECAST N OF 25N E OF 40W WINDS 20 KT OR LESS. SEAS 8 
FT IN N TO NE SWELL. FROM 20N TO 28N BETWEEN 40W AND 48W WINDS 
20 KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.ATLC 06 HOUR FORECAST NEW COLD FRONT FROM 31N79W TO 30N81W. NW 
OF FRONT NW WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT. 
.12 HOUR COLD FRONT FROM 31N70W TO 28N80W. NW OF FRONT NW TO N 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N63W TO 28N70W TO 25N80W. 
WITHIN 90 NM N OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. ELSEWHERE N OF FRONT AND E OF 78W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N56W TO 26N70W THEN 
STATIONARY TO 25N80W. NW OF FRONT AND E OF THE BAHAMAS WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

.CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E WINDS 20 
TO 25 KT. SEAS TO 8 FT. N OF 17N BETWEEN 69W AND 71W NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN N OF 18.5N BETWEEN 73W AND 75.5W...INCLUDING THE 
WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT. 
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST N OF 18.5N BETWEEN 73W AND 75.5W...INCLUDING 
THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 
8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 FORECAST N OF 18.5N BETWEEN 73W AND 75.5W...INCLUDING THE 
WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO COLD FRONT FROM 29N83W TO 27N95W THEN WARM FRONT 
TO 1016 MB LOW PRES NEAR 27N96W. SECOND COLD FRONT FROM LOW TO 
22N97W. N OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. W OF 
COLD FRONT NW TO N WINDS 20 TO 30 KT. SEAS 8 FT. TROUGH FROM 
22N95W TO 18N94W. W OF TROUGH NW TO N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT. 
.24 HOUR FORECAST COLD FRONT FROM 25N80W TO 25N90W THEN WARM 
FRONT TO 1014 MB LOW PRES NEAR 25N97W. SECOND COLD FRONT 25N97W 
TO 21N96W. N OF WARM FRONT NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 
9 FT. W OF COLD FRONT NW TO N WINDS 20 TO 30 KT. SEAS TO 8 FT.
TROUGH FROM 21N96W TO 19N95W. W OF TROUGH NW TO N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. N OF 26N E OF 85W NE TO E WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 26N96W 1014 MB. COLD FRONT FROM 
LOW TO 20N96W. WARM FROM FROM LOW TO 27N92W. N OF WARM FRONT W 
OF 92W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. W OF COLD 
FRONT NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER . NATIONAL HURRICANE CENTER.