520
FZNT02 KNHC 300230
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU JUL 30 2026
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUL 30.
24 HOUR FORECAST VALID 0000 UTC FRI JUL 31.
48 HOUR FORECAST VALID 0000 UTC SAT AUG 1.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N64.5W TO 31N70W TO 30.5N69W TO 30.5N67.5W TO
30.5N66W TO 31N64.5W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M.
.24 HOUR FORECAST WITHIN 31N67W TO 31N76W TO 30N76W TO 29N74W TO
30N70W TO 31N67W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC WITHIN 20.5N70.5W TO 20.5N71.5W TO 20.5N72W TO 20N72W TO
20N70.5W TO 20.5N70.5W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.18 HOUR FORECAST WITHIN 20.5N70.5W TO 20.5N71.5W TO 20.5N72W TO
20N72W TO 20N70.5W TO 20.5N70.5W E WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.24 HOUR FORECAST WITHIN 21N70W TO 21N71W TO 21N72W TO 20N72W TO
20N70W TO 21N70W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.42 HOUR FORECAST WITHIN 20.5N70.5W TO 20.5N71W TO 20.5N71.5W TO
20.5N72W TO 20N72W TO 20N70.5W TO 20.5N70.5W E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 20N71W TO 21N72W TO 21N73W TO 20N73W TO
20N72W TO 20N71W E WINDS 20 TO 30 KT. SEAS 2.5 M.
.ATLC WITHIN 16N47W TO 17N51W TO 15N55W TO 10N56W TO 11N49W TO
12N46W TO 16N47W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.
.24 HOUR FORECAST WITHIN 15N54W TO 16N60W TO 13N61W TO 12N59W TO
13N55W TO 15N54W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN NE TO E SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.CARIBBEAN WITHIN 13N70W TO 15N73W TO 15N75W TO 12N77W TO 11N72W
TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 18N72W TO 17N78W TO 11N80W TO 10N65W TO
18N72W...INCLUDING IN MONA PASSAGE AND THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST WITHIN 17N73W TO 17N76W TO 16N82W TO 11N82W TO
09N79W TO 13N69W TO 17N73W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
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