000
FZNT02 KNHC 211615
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE NOV 21 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC TUE NOV 21.
24 HOUR FORECAST VALID 1200 UTC WED NOV 22.
48 HOUR FORECAST VALID 1200 UTC THU NOV 23.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO LOW PRES NEAR 27N85W 1013 MB WITH COLD FRONT SW 
TO 22N90W. NUMEROUS SHOWERS AND SCATTERED TSTMS E OF FRONT N OF
25N.
.18 HOUR FORECAST LOW PRES NE OF AREA OVER N FLORIDA WITH 
ASSOCIATED COLD FRONT FROM 30N84W TO 28N90W TO 29N96W. N OF 
FRONT W OF 90W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 29N83W TO 26N90W TO 24N92W TO 
22N97W. N OF 26N W OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS TO
8 FT. FROM 22N TO 26N W OF 96W NW TO N WINDS 20 TO 25 KT. SEAS 
TO 8 FT.
.30 HOUR FORECAST STATIONARY FRONT FROM 28N83W TO NEW LOW PRES 
NEAR 26N87W 1012 MB. COLD FRONT FROM LOW PRES TO 18.5N94W. S OF 
21N W OF 95W NW WINDS 30 TO 35 KT. SEAS TO 10 FT. ELSEWHERE S OF 
25N W OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS TO 9 FT. N OF 
26N W OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST LOW PRES NEAR 28N85W 1012 MB WITH COLD FRONT 
SW TO 25N87W TO 22N89W TO 18.5N92W. S OF 221 W OF 96W NW WINDS 
25 TO 35 KT. SEAS 11 TO 13 FT. ELSEWHERE S OF 25N W OF 94W NW TO 
N WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N55W TO 29N61W THEN STATIONARY FRONT TO 
28N70W AND WARM FRONT TO 28N80W. NW OF FRONT TO A LINE FROM 
31N63W TO 29N76W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT...
HIGHEST NEAR 27N70W.
.24 HOUR FORECAST COLD FRONT FROM 31N40W TO 29N48W THEN 
STATIONARY FRONT TO 28N60W AND WARM FRONT NW TO BEYOND 31N66W. N 
OF FRONT NE TO E WINDS 20 TO 25 KT...EXCEPT E TO SE WINDS 20 TO 
25 KT BETWEEN 61W AND 66W. SEAS 8 TO 10 FT. WITHIN 270 NM EITHER
SIDE OF A LINE FROM 22N58W TO 25N62W TO 31N68W E TO SE WINDS 
20 TO 25 KT. SEAS 8 TO 11 FT. 
.30 HOUR FORECAST COLD FRONT FROM 30N35W TO 28N43W THEN 
STATIONARY FRONT TO 29N55W AND WARM FRONT NW TO BEYOND 31N63W. 
WITHIN 90 NM OF COLD AND STATIONARY FRONTS NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. WITHIN 240 NM NE OF WARM FRONT E TO SE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT FROM 28N35W TO 26N47W. N OF FRONT E 
OF 41W NW WINDS 25 TO 30 KT. SEAS 9 TO 13 FT. 

.ATLC STATIONARY FRONT FROM 25N35W TO LOW PRES NEAR 24N38W 1012 
MB TO 20N45W AND DISSIPATING STATIONARY FRONT TO 18N51W TO 
21N63W. WITHIN 180 NM NW OF LOW AND FRONT NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. NE OF LINE FROM 31N38W TO 29N35W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN NW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 22N42W 1012 MB WITH WEAKENING 
TROUGH TO 18N51W TO 17N59W. WITHIN 180 NM NW SEMICIRCLE OF LOW 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 18N TO 22N BETWEEN 51W 
AND 62W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES WEAKENING NEAR 19N45W 1013 MB WITH 
TROUGH TO 16N53W. FROM 18N TO 31N BETWEEN 41W AND 54W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL.

.ATLC 30 HOUR FORECAST LOW PRES NEAR 29N70W 1009 MB WITH COLD 
FRONT TO 24N72W. FROM 26N TO 29N BETWEEN 62W AND 68W S TO SW 
WINDS 20 TO 30 KT. SEAS 9 TO 12 FT.
.48 HOUR FORECAST LOW PRES NEAR 30N65W 1006 MB WITH COLD FRONT 
TO 24N70W. WITHIN 240 NM SE AND S QUADRANTS OF LOW WINDS 20 TO 
30 KT. SEAS 9 TO 12 FT.

.CARIBBEAN N OF 18.5N BETWEEN 74W AND 76W...INCLUDING THE 
WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$

.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.