HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT JUL 11 2026
CCODE/1:31:04:01:00/AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).
FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0600 UTC JUL 11.
24 HOUR FORECAST VALID 0600 UTC JUL 12.
48 HOUR FORECAST VALID 0600 UTC JUL 13.
.WARNINGS.
...GALE WARNING...
.LOW 52N46W 1001 MB MOVING NE 25 KT. FRONT FROM LOW TO 48N42W TO
43N40W TO 40N41W TO 35N43W. WITHIN 240 NM E OF FRONT N OF 40N
WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 300 NM E
AND SE OF FRONT WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 64N38W 1001 MB. E OF A LINE FROM 64N38W TO
60N38W TO 50N38W TO 45N37W WINDS TO 25 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA.
.SYNOPSIS AND FORECAST.
.LOW 59N54W 1001 MB MOVING SE 10 KT. BETWEEN 120 NM AND 240 NM
NE QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.
.LOW 42N60W 1005 MB MOVING NE 15 KT. WITHIN 4220 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 44N52W 1006 MB. WITHIN 360 NM SE QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW 48N44W 1009 MB. WITHIN 240 NM NW...300 NM
SW...AND 240 NM E AND 300 NM SE QUADRANTS WINDS TO 25 KT. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST LOW NEAR 37N74W 1012 MB. WITHIN 360 NM S
QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 35N60W 1012 MB. WITHIN 240 NM NW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 46N
BETWEEN 55W AND 69W...AND FROM 44N TO 62N BETWEEN 35W AND 56W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 42W AND
55W...AND FROM 47N TO 62N E OF 42W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 52N BETWEEN 41W AND
48W...FROM 50N TO 58N E OF 40W.
.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.
NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 0600 UTC SAT JUL 11.
24 HOUR FORECAST VALID 0600 UTC SUN JUL 12.
48 HOUR FORECAST VALID 0600 UTC MON JUL 13.
.WARNINGS.
...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 13N75W TO 13N76W TO 12N77W TO 11N76W TO 11N75W
TO 12N75W TO 13N75W NE TO E WINDS 30 TO 35 KT. SEAS 3.5 TO 4.5
M. ELSEWHERE WITHIN 18N71W TO 18N79W TO 14N81W TO 11N77W TO
11N72W TO 14N69W TO 18N71W...INCLUDING THE GULF OF VENEZUELA...E
WINDS 20 TO 30 KT. SEAS 3.0 TO 3.5 M. REMAINDER OF AREA WITHIN
16N64W TO 19N81W TO 17N84W TO 12N83W TO 09N78W TO 14N63W TO
16N64W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.06 HOUR FORECAST LITTLE CHANGE...EXCEPT BELOW GALE.
.18 HOUR FORECAST WITHIN 13N75W TO 13N77W TO 12N77W TO 11N76W TO
11N74W TO 13N75W NE TO E WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0 M.
ELSEWHERE WITHIN 15N68W TO 18N70W TO 17N78W TO 13N82W TO 11N75W
TO 11N70W TO 15N68W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN
16N65W TO 18N71W TO 18N84W TO 09N82W TO 13N67W TO 16N65W WINDS 20
KT OR LESS. SEAS 2.5 M IN E SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST LITTLE CHANGE...EXCEPT BELOW GALE.
.48 HOUR FORECAST LITTLE CHANGE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 22N72W TO 22N73W TO 19N76W TO 19N75W TO 20N74W TO
20N71W TO 22N72W E WINDS 20 TO 25 KT. SEAS 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.ATLC WITHIN 16N55W TO 18N61W TO 14N61W TO 11N62W TO 11N58W TO
14N54W TO 16N55W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.CARIBBEAN 12 HOUR FORECAST WITHIN 17N86W TO 18N87W TO 17N88W TO
16N88W TO 16N87W TO 16N85W TO 17N86W...INCLUDING THE GULF OF
HONDURAS...E WINDS 20 TO 25 KT. SEAS 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.GULF OF AMERICA 12 HOUR FORECAST WITHIN 24N88W TO 23N91W TO
21N91W TO 20N91W TO 22N89W TO 22N87W TO 24N88W...INCLUDING WITHIN
60 NM OF COAST OF CAMPECHE...E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.