651
FZNT02 KNHC 250249
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON AUG 25 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AMERICA
SYNOPSIS VALID 0000 UTC MON AUG 25.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 26.
48 HOUR FORECAST VALID 0000 UTC WED AUG 27.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC TROPICAL STORM FERNAND N OF AREA NEAR 32.6N 59.3W 1007 MB
AT 0300 UTC AUG 25 MOVING NNE OR 025 DEG AT 11 KT. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS AND
SEAS 4 M OR GREATER N OF AREA. OVER FORECAST WATERS WITHIN
31N57W TO 31N60W TO 30.5N59W TO 30.5N58W TO 31N57W SW TO W WINDS
20 TO 25 KT. SEAS 2.5 TO 4.0 M IN MIXED SWELL.
.06 HOUR FORECAST TROPICAL STORM FERNAND CONTINUING N AWAY OF
WATERS. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS AS
DESCRIBED BELOW.
.ATLC WITHIN 31N35W TO 31N64W TO 28N60W TO 24N48W TO 25N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW SWELL...
EXCEPT N TO NE SWELL W OF 55W.
.24 HOUR FORECAST WITHIN 31N35W TO 29N37W TO 31N39W TO 31N46W TO
26N37W TO 25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NW TO N SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC WITHIN 31N72W TO 31N77W TO 29N77W TO 29N75W TO 31N72W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC AND CARIBBEAN 18 HOUR FORECAST WITHIN 20N70.5W TO
20.5N71.5W TO 20.5N72W TO 20N72W TO 20N71.5W TO 20N71W TO
20N70.5W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 21N70W TO 21N72W TO 21N74W TO 20N74W TO
20N73W TO 20N71W TO 21N70W...INCLUDING THE WINDWARD PASSAGE...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.ATLC AND CARIBBEAN TROPICAL WAVE NEAR 59W. WITHIN 17N58W TO
18N61W TO 17N63W TO 15N64W TO 14N62W TO 14N58W TO 17N58W...
INCLUDING ATLANTIC EXPOSURES AND IN PASSAGES...NE TO E WINDS 20
TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 18N55W TO 20N59W
TO 19N68W TO 17N59W TO 14N59W TO 15N54W TO 18N55W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN MIXED NW TO N AND E SWELL.
.24 HOUR FORECAST TROPICAL WAVE NEAR 68W. WITHIN 16N64W TO
18N66W TO 18N68W TO 17N69W TO 14N69W TO 14N65W TO 16N64W...
INCLUDING NEAR THE MONA PASSAGE...E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M. WITHIN 19N61W TO 20N63W TO 19N64W TO 16N61W TO 16N60W
TO 17N60W TO 19N61W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT
OR LESS. SEAS 2.5 M IN MIXED N AND E SWELL.
.48 HOUR FORECAST TROPICAL WAVE NEAR 77W. WITHIN 16N68W TO 18N71W
TO 17N77W TO 10N72W TO 12N69W TO 16N68W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.CARIBBEAN WITHIN 13N70W TO 14N73W TO 12N76W TO 11N75W TO 12N73W
TO 10N71W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M...EXCEPT 2.5 TO 3.0 M
WITHIN 60 NM OF 12.5N73.5W.
.24 HOUR FORECAST WITHIN 18N68W TO 17N72W TO 15N75W TO 12N76W TO
11N72W TO 18N68W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 12N76W TO 13N77W TO
14N79W TO 13N80W TO 11N79W TO 11N77W TO 12N76W. WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST CONDITIONS MERGE.
.CARIBBEAN 12 HOUR FORECAST WITHIN 18N85W TO 18N87W TO 17N88W TO
16N87W TO 16N86W TO 18N85W...INCLUDING NEAR THE GULF OF HONDURAS
...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 17N86W TO 17N87W TO 16N86W TO 17N85W TO
17N86W...INCLUDING NEAR THE GULF OF HONDURAS...NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page