Station List

NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

National Weather Service Marine Forecast FZNT02 KNHC

FZNT02 KNHC 032033
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU APR 3 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU APR 3. 24 HOUR FORECAST VALID 1800 UTC FRI APR 4. 48 HOUR FORECAST VALID 1800 UTC SAT APR 5.

.WARNINGS.

CARIBBEAN GALE WARNING

.ATLC AND CARIBBEAN WITHIN 18N63W TO 19N79W TO 10N80W TO 13N61W TO 18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF VENEZUELA AND ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .09 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK WINDS TO GALE FORCE JUST NORTH OF COLOMBIA. .15 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK WINDS BELOW GALE FORCE. .24 HOUR FORECAST WITHIN 18N63W TO 19N79W TO 10N80W TO 13N61W TO 18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF VENEZUELA AND ATLANTIC EXPOSURES... NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 16N68W TO 18N73W TO 17N81W TO 10N83W TO 09N78W TO 11N70W TO 16N68W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND WITHIN 60 NM OF COAST OF NICARAGUA AND THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N45W TO 29N63W. WITHIN 31N46W TO 31N54W TO 29N54W TO 29N47W TO 29N46W TO 31N46W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 31N35W TO 31N48W TO 29N46W TO 28N44W TO 28N38W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL. .48 HOUR FORECAST CONDITIONS MERGED AS DESCRIBED BELOW.

.ATLC 48 HOUR FORECAST WITHIN 31N35W TO 31N55W TO 28N49W TO 26N35W TO 31N35W W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.ATLC AND CARIBBEAN WITHIN 18N63W TO 19N79W TO 10N80W TO 13N61W TO 18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF VENEZUELA AND ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .09 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK WINDS TO GALE FORCE JUST NORTH OF COLOMBIA. .15 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK WINDS BELOW GALE FORCE. .24 HOUR FORECAST WITHIN 18N63W TO 19N79W TO 10N80W TO 13N61W TO 18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF VENEZUELA AND ATLANTIC EXPOSURES... NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 16N68W TO 18N73W TO 17N81W TO 10N83W TO 09N78W TO 11N70W TO 16N68W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND WITHIN 60 NM OF COAST OF NICARAGUA AND THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.ATLC AND CARIBBEAN WITHIN 24N72W TO 23N79W TO 19N75W TO 20N73W TO 18N67W TO 21N67W TO 24N72W...INCLUDING ATLANTIC EXPOSURES... E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 18N53W TO 24N75W TO 16N61W TO 11N61W TO 06N53W TO 07N46W TO 18N53W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 20N71W TO 21N72W TO 21N73W TO 19N79W TO 19N77W TO 20N73W TO 20N71W...INCLUDING BETWEEN CUBA AND JAMAICA...E WINDS 20 TO 30 KT. SEAS 8 FT. .48 HOUR FORECAST WITHIN 21N71W TO 22N73W TO 21N75W TO 20N75W TO 20N71W TO 21N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.ATLC AND GULF OF AMERICA WITHIN 24N79W TO 25N80W TO 25N82W TO 24N84W TO 24N83W TO 23N80W TO 24N79W...INCLUDING STRAITS OF FLORIDA... E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST WITHIN 25N80W TO 25N82W TO 25N83W TO 23N83W TO 23N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST WITHIN 25N80W TO 25N82W TO 25N83W TO 23N83W TO 23N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.

.CARIBBEAN WITHIN 18N86W TO 19N86W TO 18N88W TO 17N88W TO 16N87W TO 16N86W TO 18N86W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 21N87W TO 19N88W TO 17N88W TO 16N86W TO 16N85W TO 18N85W TO 21N87W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN AND GULF OF AMERICA WITHIN 25N86W TO 30N92W TO 27N97W TO 24N98W TO 20N94W TO 22N87W TO 25N86W...INCLUDING IN YUCATAN CHANNEL... SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 27N86W TO 30N93W TO 28N97W TO 22N97W TO 20N94W TO 22N86W TO 27N86W...INCLUDING IN YUCATAN CHANNEL... SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST LITTLE CHANGE.

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

.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.