HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU JUL 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 09.
24 HOUR FORECAST VALID 1800 UTC JUL 10.
48 HOUR FORECAST VALID 1800 UTC JUL 11.
.WARNINGS.
...GALE WARNING...
.COMPLEX LOW WITH FIRST CENTER 44N56W 1002 MB MOVING NE 20 KT AND
SECOND CENTER 40N60W 1004 MB MOVING E 15 KT. BETWEEN 180 NM AND
600 NM SE QUADRANT OF FIRST CENTER WINDS 25 TO 35 KT. SEAS 2.5 TO
4 M. ELSEWHERE WITHIN 540 NM E AND 720 NM SE QUADRANTS OF FIRST
CENTER...AND WITHIN 540 NM S SEMICIRCLE OF SECOND CENTER WINDS TO
25 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST COMBINED LOW 48N47W 1004 MB. WITHIN 300 NM E
AND BETWEEN 300 NM AND 540 NM SE QUADRANTS WINDS 25 TO 35 KT.
SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 360 NM NE AND 840 NM SE
QUADRANTS WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW NEAR 59N42W 1002 MB. FROM 50N TO 64N E OF
43W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...HIGHEST NEAR 54N38W.
...GALE WARNING...
.COMPLEX LOW WITH FIRST CENTER 60N58W 993 MB MOVING NE 10 KT AND
SECOND CENTER 57N52W 998 MB MOVING NE 15 KT. BETWEEN 300 NM AND
660 NM SE QUADRANT OF FIRST CENTER WINDS TO 25 KT. SEAS TO 2.5
M.
.18 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 61N51W 992
MB. WITHIN 150 NM NE AND E QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5
TO 3.5 M.
.24 HOUR FORECAST COMBINED LOW 61N54W 994 MB. WITHIN 150 NM NE
AND E QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE
600 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
GALE WARNING ABOVE.
.SYNOPSIS AND FORECAST.
.24 HOUR FORECAST LOW NEAR 45N47W 1006 MB. WITHIN 420 NM E...600
NM SE...AND 420 NM SW QUADRANTS...EXCEPT WHERE DESCRIBED WITH LOW
ABOVE WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW NEAR 44N39W 1011 MB. WITHIN 360 NM E
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 39N TO 61N
BETWEEN 48W AND 71W.
.24 HOUR FORECAST DENSE FOG N AND W OF A LINE FROM 40N74W TO
42N50W TO 43N40W TO 61N40W TO 60N63W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM EITHER SIDE OF A LINE
FROM 41N68W TO 47N46W...AND FROM 40N TO 63N E OF 56W.
.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.
NWS NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 1800 UTC THU JUL 9.
24 HOUR FORECAST VALID 1800 UTC FRI JUL 10.
48 HOUR FORECAST VALID 1800 UTC SAT JUL 11.
.WARNINGS.
...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 15N68W TO 18N71W TO 18N78W TO 15N82W TO 10N80W
TO 11N68W TO 15N68W...INCLUDING THE GULF OF VENEZUELA... E WINDS
20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST WITHIN 15N68W TO 18N71W TO 18N78W TO 15N82W TO
10N80W TO 11N68W TO 15N68W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.27 HOUR FORECAST WITHIN 12N70W TO 12N71W TO 11N72W TO 10N72W TO
11N71W TO 11N69W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 30 TO 35 KT. SEAS 2.5 M. ELSEWHERE WITHIN 16N67W
TO 18N69W TO 18N77W TO 17N81W TO 11N79W TO 11N68W TO
16N67W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.5 M.
.42 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.48 HOUR FORECAST WITHIN 15N68W TO 18N70W TO 18N80W TO 17N83W TO
10N81W TO 10N71W TO 15N68W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 21N71W TO 21N74W TO 20N74W TO 20N72W TO 20N71W TO
21N71W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 21N71W TO 21N74W TO 20N74W TO 20N72W TO
20N71W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 21N73W TO 20N73W TO
20N71W TO 20N70W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.ATLC WITHIN 14N44W TO 18N49W TO 18N57W TO 14N58W TO 10N55W TO
11N47W TO 14N44W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.
.24 HOUR FORECAST WITHIN 17N54W TO 16N60W TO 13N61W TO 11N59W TO
11N56W TO 13N53W TO 17N54W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 17N56W TO 18N59W TO 16N60W TO 13N61W TO
11N60W TO 12N57W TO 17N56W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.CARIBBEAN 03 HOUR FORECAST WITHIN 17N84W TO 17N86W TO 17N87W TO
16N87W TO 16N85W TO 16N84W TO 17N84W...INCLUDING THE GULF OF
HONDURAS... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.18 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 AL. NATIONAL HURRICANE CENTER.
$$