000
FZNT02 KNHC 190922
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED APR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED APR 19.
24 HOUR FORECAST VALID 0600 UTC THU APR 20.
48 HOUR FORECAST VALID 0600 UTC FRI APR 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 31N42W 997 MB. WITHIN 375 NM S SEMICIRCLE 
WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. ELSEWHERE SE OF A LINE FROM 
31N55W TO 23N60W TO 23N72W AND E OF BAHAMAS TO ANOTHER LINE FROM 
15N35W TO 09N60W...INCLUDING ATLANTIC EXPOSURES AND PASSAGES... 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NORTHERLY SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...N OF 
AREA NEAR 33.5N40W 997 MB. OVER FORECAST WATERS N OF 28N BETWEEN 
36W AND 44W WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE N OF 
22N E OF A LINE FROM 31N45W TO 22N40W WINDS 20 KT OR LESS. SEAS 
TO 9 FT IN NW SWELL. N OF 27N BETWEEN 48W AND 57W NW TO N WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE W OF 48W TO A LINE FROM 
31N62W TO 27N55W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N SWELL.
.48 HOUR FORECAST ANOTHER LOW PRES N OF AREA NEAR 33.5N49W. N OF 
27N BETWEEN 44W AND 60W W TO NW WINDS 20 TO 30 KT. SEAS 10 TO 14 
FT. ELSEWHERE N OF LINE FROM 31N63W TO 26N58W TO 26N50W TO 
31N42W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.  

.ATLC S OF 21N BETWEEN 65W AND 74W...INCLUDING APPROACH TO 
MONA PASSAGE AND WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. 
SEAS TO 8 FT. S OF 25N W OF 78W...INCLUDING THE STRAITS OF 
FLORIDA...E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN N OF 16N E OF 68W...INCLUDING IN ATLANTIC EXPOSURES 
AND PASSAGES...NE TO E 20 TO 25 KT. SEAS 8 FT IN NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 13N BETWEEN 64W AND 76W NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. N OF 15N BETWEEN 70W AND 74W NE TO E WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT. 
.12 HOUR FORECAST N OF 16N BETWEEN 70W AND 74W NE TO E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST  WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN 18 HOUR FORECAST N OF 19N BETWEEN 73W AND 767W... 
INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.48 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 GR. NATIONAL HURRICANE CENTER.