000
FZNT02 KNHC 212035
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC FRI MAY 21 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI MAY 21.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 22.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC N OF 23N W OF 77W AND FROM 21N TO 23N BETWEEN 73W AND 77W 
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT N OF 27N.
.24 HOUR FORECAST FROM 22N TO 27N AND W OF A LINE FROM 27N77W TO 
22N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC N OF A LINE FROM 31N56W TO 30N65W TO 28N68W TO 28N70W TO 
31N73W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.12 HOUR FORECAST N OF A LINE FROM 31N59W TO 28N62W TO 28N66W TO 
29N70W TO 31N72W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE 
SWELL.
.24 HOUR FORECAST N OF A LINE FROM 31N61W TO 25N65W TO 27N61W TO 
31N74W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.
.36 HOUR FORECAST N OF 23N BETWEEN 65W AND 77W AND E OF THE 
BAHAMAS WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N58W TO 24N65W. N 
OF 29N E OF FRONT TO A LINE FROM 31N54W TO 29N57W SW WINDS 20 TO 
25 KT. SEAS 8 FT.

.CARIBBEAN FROM 11N TO 17.5N BETWEEN 72W AND 78W...AND FROM 11N 
TO 15N BETWEEN 68W AND 72W...INCLUDING THE GULF OF VENEZUELA... 
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST FROM 11N TO 16N BETWEEN 68W AND 79W... 
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT. FROM 10N TO 11N BETWEEN 77W AND 79W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.42 HOUR FORECAST FROM 11N TO 17.5N BETWEEN 68W AND 81W... 
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 16N BETWEEN 68W AND 78W... 
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT.

.CARIBBEAN N OF 20.5N BETWEEN 78W AND 86W E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 19N TO 21.5N BETWEEN 78W AND 84W...AND N 
OF 20N BETWEEN 84W AND 86W...INCLUDING THE YUCATAN CHANNEL...E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT...HIGHEST IN YUCATAN CHANNEL. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO LOW PRES NEAR 26.4N 94.2W MOVING NW AT 9 KT. 
WITHIN 75 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 FT.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
28.3N 96.1W. WITHIN 75 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 
TO 9 FT.
.24 HOUR FORECAST LOW PRES INLAND NEAR 30.4N 98.1W. OVER 
FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO N OF 22N AND E OF A LINE FROM 29N94W TO 26N92W 
TO 22N87W...INCLUDING THE STRAITS OF FLORIDA...E TO SE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST FROM 22N TO 29N BETWEEN 86W AND 94W...AND FROM 
22N TO 25N E OF 86W...INCLUDING THE STRAITS OF FLORIDA...E TO SE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT...EXCEPT 8 TO 9 FT IN THE 
STRAITS OF FLORIDA.
.48 HOUR FORECAST FROM 23N TO 27N BETWEEN 91W AND 94W SE WINDS 
20 TO 25 KT. SEAS 8 FT.  

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.