000
FZNT02 KNHC 211418
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT APR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT APR 21.
24 HOUR FORECAST VALID 1200 UTC SUN APR 22.
48 HOUR FORECAST VALID 1200 UTC MON APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N63W TO 29N76W TO 27N70W THEN STATIONARY 
TO 28N80W. N OF 27N W OF 75W NE TO E WINDS 20 TO 25 KT. SEAS TO 
10 FT. S OF 21N BETWEEN 70W AND 74W NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST COLD FRONT FROM 31N55W TO 27N62W THEN 
STATIONARY TO 26N80W. FROM 26.5N TO 29N W OF 75W E WINDS 20 TO 
25 KT. SEAS TO 9 FT. S OF 21N BETWEEN 70W AND 74W E WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR STATIONARY FRONT FROM 31N53W TO 27N65W...THEN WARM 
FRONT TO 31N80W. N OF 28N W OF 77W SE WINDS 20 TO 25 KT. SEAS TO 
10 FT.  

.ATLC SE OF LINE FROM 28N35W TO 07N55W WINDS 20 KT OR LESS. SEAS 
TO 9 FT IN N SWELL.
.24 HOUR FORECAST SE OF LINE FROM 26N35W TO 08N56W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN N SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 14N BETWEEN 70W AND 78W NE TO E WINDS 
20 TO 30 KT. SEAS TO 11 FT. ELSEWHERE FROM 10N TO 17N BETWEEN 
74W AND 82W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN E 
SWELL. N OF 17N BETWEEN 71W AND 74W E WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT. 
.24 HOUR FORECAST FROM 10.5N TO 14N BETWEEN 71W AND 78W NE TO E 
WINDS 20 TO 30 KT. SEAS TO 11 FT. ELSEWHERE FROM 10N TO 15N 
BETWEEN 74W AND 80W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY 
IN E SWELL. N OF 17N BETWEEN 71W AND 74W E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.   
.48 HOUR FORECAST FROM 10.5N TO 14.5N BETWEEN 73W AND 78W NE TO 
E WINDS 20 TO 25 KT. SEAS TO 10 FT. 

.GULF OF MEXICO STATIONARY FRONT FROM 27N82W TO 26N90W THEN WARM 
FRONT TO 29N95W. N OF 28N E OF 87W E WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT. 
.24 HOUR FORECAST WARM FRONT FROM 28N82W TO 30N90W AND COLD 
FRONT FROM 30N94W TO 27N97W. N OF 29N BETWEEN 85W AND 88W SE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. SCATTERED TSTMS N OF 27N 
WITHIN 180 NM E OF COLD FRONT AND N OF 28N ALONG WARM FRONT. 
.48 HOUR FORECAST WARM FRONT N OF AREA AND COLD FRONT FROM 
30N87W TO 19N95W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
SCATTERED TSTMS N OF 27N WITHIN 180 NM E OF COLD FRONT. 

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

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.