000
FZNT02 KNHC 212001
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT APR 21.
24 HOUR FORECAST VALID 1800 UTC SUN APR 22.
48 HOUR FORECAST VALID 1800 UTC MON APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N61W TO 28N69W THEN STATIONARY TO 
27.5N80W. FROM 27N TO 30N W OF 76W 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 31N54W TO 28N62W THEN 
STATIONARY TO 27N70W. FROM 26.5N TO 29N W OF 77W 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 28N68W...THEN WEAK WARM 
FRONT TO 27N75W. N OF 28N W OF 73W SE WINDS 20 TO 30 KT. SEAS TO 
11 FT.  

.ATLC SE OF LINE FROM 29N35W TO 29N40W TO 10N56W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN N SWELL.
.24 HOUR FORECAST FROM 15N TO 24N BETWEEN 35W AND 43W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN N SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 14N BETWEEN 71W AND 77W 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 123.5 BETWEEN 69W AND 76W NE TO 
E WINDS 20 TO 25 KT. SEAS TO 10 FT. ELSEWHERE FROM 10N TO 14N 
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 11N TO 13N BETWEEN 70W AND 78W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 8 FT. 

.GULF OF MEXICO STATIONARY FRONT FROM 27N82W TO 27N94W. N OF 
29N E OF 87W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST COLD FRONT FROM 30N94W TO 27N97W. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT. SCATTERED TSTMS N OF 27N WITHIN 
180 NM E OF COLD FRONT. 
.48 HOUR FORECAST COLD FRONT FROM 30N86W TO 19N93W. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT. SCATTERED TSTMS N OF 28N WITHIN 
180 NM E OF FRONT. 

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

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.