000
FZNT02 KNHC 210934
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT APR 21.
24 HOUR FORECAST VALID 0600 UTC SUN APR 22.
48 HOUR FORECAST VALID 0600 UTC MON APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N69W TO 29N76W AND STATIONARY TO 
28.5N81W. N OF 29N W OF 75W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. S OF 21N BETWEEN 70W AND 74W E WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. 
.24 HOUR FORECAST COLD FRONT FROM 31N59W TO 27N65W THEN 
STATIONARY TO 26N80W. FROM 27N TO 28N BETWEEN 71W AND 77W AND N 
OF 27N W OF 77W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. S OF 
21N BETWEEN 70W AND 74W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT. 
.48 HOUR STATIONARY FRONT FROM 31N54W TO 27N63W...THEN WEAKENING 
STATIONARY TO 26N80W. N OF 27N W OF 77W E TO SE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. S OF 21N BETWEEN 70W AND 73W E WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT. 

.ATLC SE OF LINE FROM 31N38W TO 24N49W TO 19N55W TO 16N60W TO 
07N59W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 24N45W TO 28N35W TO 
07N35W TO 07N55W TO 19N44W TO 24N45W WINDS 20 KT OR LESS. SEAS
8 FT IN DECAYING N TO NE SWELL.
.48 HOUR FORECAST FROM 13N TO 20N E OF 44W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN DECAYING N TO NE SWELL.

.CARIBBEAN FROM 11N TO 15N BETWEEN 70W AND 78W NE TO E WINDS 20 
TO 25 KT...EXCEPT 25 TO 30 KT S OF 12.5N BETWEEN 74W AND 76W. 
SEAS 8 TO 10 FT...EXCEPT 9 TO 11 FT S OF 12.5N BETWEEN 74W AND 
76W. ELSEWHERE FROM 10N TO 17N BETWEEN 75W AND 82W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN E SWELL. 
.24 HOUR FORECAST FROM 10.5N TO 14N BETWEEN 70W AND 77W NE TO E 
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT S OF 12N BETWEEN 74W AND 
75W. SEAS 8 TO 10 FT...EXCEPT 9 TO 11 FT S OF 12N BETWEEN 74W 
AND 75W. ELSEWHERE FROM 10N TO 16N BETWEEN 71W AND 81W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. WITHIN 30 NM OF LINE 
FROM 17N71W TO 17N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 
8 FT. 
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 77W... 
INCLUDING GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT. WITHIN 30 NM OF LINE FROM 17N71W TO 17N73W NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 

.GULF OF MEXICO STATIONARY FRONT FROM 28N83W TO 26N90W AND WARM 
FRONT TO 27N97W. FROM 27N TO 30N E OF 86W NE TO E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. FROM 19N TO 21N E OF 92W NE WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT. 
.12 HOUR FORECAST WARM FRONT FROM 27N81W TO 30N93W. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WARM FRONT FROM 27.5N81W TO 30N91W. LITTLE 
CHANGE IN WINDS AND SEAS.
.24 HOUR FORECAST WARM FRONT FROM 27.5N82W TO 30N90W. N OF FRONT 
E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WARM FRONT FROM 28N83W TO 30N87W. COLD FRONT 
FROM 30N92W TO 25N95W. 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 WARM FRONT FROM 28.5N83W TO 30N85W. COLD FRONT 
FROM 30N88W TO 25N92W AND STATIONARY FRONT TO 18N94W. 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 AGUIRRE. NATIONAL HURRICANE CENTER.