HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU JUN 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUN 04.
24 HOUR FORECAST VALID 0000 UTC JUN 05.
48 HOUR FORECAST VALID 0000 UTC JUN 06.
.WARNINGS.
...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 43N47W 1010 MB MOVING NE 35 KT.
WITHIN 360 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M.
ELSEWHERE WITHIN 420 NM E AND SE...AND 540 NM SW QUADRANTS WINDS
TO 25 KT. SEAS TO 3 M.
.12 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 44N42W 1004 MB.
WITHIN 300 NM SW QUADRANT WINDS 35 TO 50 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST COMBINED LOW E OF AREA 48N27W 994 MB. WITHIN
600 NM SW AND 540 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5.5
M. ELSEWHERE FROM 37N TO 50N E OF 52W WINDS TO 25 KT. SEAS TO 3
M.
.48 HOUR FORECAST LOW AND CONDITIONS WELL E OF AREA.
...GALE WARNING...
.LOW 62N39W 989 MB NEARLY STATIONARY THEN DRIFTING S. BETWEEN 360
NM AND 720 NM S QUADRANT...N OF 64N E OF GREENLAND...AND WITHIN
300 NM OF THE W GREENLAND COAST WINDS 25 TO 35 KT. SEAS 2.5 TO 5
M...HIGHEST NEAR 52N41W. ELSEWHERE N OF 48N E OF 59W WINDS TO 25
KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 61N39W 990 MB. N OF 64N E OF
GREENLAND...AND WITHIN 480 NM S...660 NM W...AND 720 NM NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE N OF
50N E OF 58W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA NEAR
60N34W 986 MB. WITHIN 360 NM S AND NW SEMICIRCLES...AND WITHIN
420 NM OF THE W GREENLAND COAST W OF 44W WINDS 20 TO 30 KT. SEAS
2.5 TO 4 M.
...GALE WARNING...
.LOW 32N71W 1014 MB MOVING NE 15 KT. WITHIN 240 NM N AND NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE WITHIN
360 NM NW SEMICIRCLE WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 36N64W 1010 MB.
WITHIN 240 NM OF MAIN CENTER WINDS 20 TO 30 KT. SEAS TO 3.5 M.
ELSEWHERE S OF 38N W OF 59W WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 39N60W 1013 MB. CONDITIONS DIMINISHED.
...GALE WARNING...
.24 HOUR FORECAST NEW LOW INLAND NEAR 50N63W 1004 MB. WITHIN 540
NM E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M...EXCEPT
SEAS LESS THAN 2.5 M WITHIN THE GULF OF SAINT LAWRENCE.
.42 HOUR FORECAST LOW 50N42W 1001 MB. WITHIN 300 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M.
.48 HOUR FORECAST LOW 51N35W 997 MB. WITHIN 300 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 40N TO
52N E OF 49W WINDS TO 25 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 47N E OF
55W...AND N OF 55N E OF 53W...EXCEPT FROM 60N TO 63N E OF 39W.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 53N W OF 50W...AND FROM
56N TO 63N E OF 43W.
.48 HOUR FORECAST DENSE FOG N OF 50N E OF 42W.
.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 0000 UTC THU JUN 4.
24 HOUR FORECAST VALID 0000 UTC FRI JUN 5.
48 HOUR FORECAST VALID 0000 UTC SAT JUN 6.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC COLD FRONT FROM 31N71W TO 27N75W THEN STATIONARY TO 25N80W.
W OF FRONT WITHIN 31N71W TO 31N81W TO 27N80W TO 28N75W TO 31N71W
N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
E OF FRONT WITHIN 31N63W TO 31N66W TO 30N69W TO 29N68W TO 30N65W
TO 31N63W SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST STATIONARY W OF FRONT FROM FROM 31N70W TO
25N80W. WITHIN 31N72W TO 31N81W TO 30N80W TO 29N77W TO 29N75W TO
31N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC WITHIN 31N35W TO 29N40W TO 18N44W TO 16N56W TO 09N53W TO
11N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.
.24 HOUR FORECAST WITHIN 16N42W TO 17N46W TO 17N58W TO 14N59W TO
10N45W TO 10N43W TO 16N42W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 12N51W TO 13N54W TO 13N59W TO 10N57W TO
09N55W TO 07N49W TO 12N51W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NE TO E SWELL.
.CARIBBEAN WITHIN 18N73W TO 18N78W TO 15N81W TO 11N80W TO 12N68W
TO 18N73W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 13N68W TO 14N70W TO 13N72W TO 11N70W TO
12N68W TO 13N68W 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.
.GULF OF AMERICA STATIONARY FRONT FROM 25N81W TO 29N90W. TROUGH
FROM 26N88W TO 20N91W. N OF FRONT WITHIN 30N84W TO 30N86W TO
30N90W TO 28N87W TO 26N84W TO 27N83W TO 30N84W E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST DISSIPATING FRONT FROM 25N81W TO 29N90W. LOW
PRESSURE NEAR 26N90W 1011 MB. WITHIN 28N86W TO 30N87W TO 29N94W
TO 27N92W TO 27N89W TO 25N86W TO 28N86W E TO SE WINDS 20 TO 30
KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW PRESSURE DISSIPATED. WITHIN 30N87W TO
31N88W TO 30N90W TO 29N89W TO 29N87W TO 30N87W SE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.
$$