FZNT01 KWBC 082138
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU MAY 08 2025
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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 1800 UTC MAY 08.
24 HOUR FORECAST VALID 1800 UTC MAY 09.
48 HOUR FORECAST VALID 1800 UTC MAY 10.
.WARNINGS.
...STORM WARNING...
.LOW 64N36W 980 MB MOVING E 10 KT. WITHIN 60 NM EITHER SIDE OF A
LINE FROM 60N43W TO 59N36W WINDS 40 TO 50 KT. SEAS 16 TO 24 FT.
ELSEWHERE BETWEEN 180 NM AND 540 NM S QUADRANT WINDS 30 TO 40 KT.
SEAS 10 TO 22 FT...HIGHEST NEAR 59N36W. ALSO WITHIN 180 NM SE
QUADRANT...AND WITHIN AN AREA BOUNDED BY A LINE FROM 54N35W TO
56N52W TO 61N59W TO 62N50W TO 60N35W TO 54N35W WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW E OF AREA 65N27W 979 MB. FROM 58N TO 61N
BETWEEN 43W AND 37W WINDS 40 TO 50 KT. SEAS 12 TO 27 FT...HIGHEST
NEAR 59N39W. ELSEWHERE FROM 56N TO 61N BETWEEN 49W AND 35W WINDS
30 TO 40 KT. SEAS 10 TO 25 FT...HIGHEST NEAR 59N38W. ALSO WITHIN
AN AREA BOUNDED BY A LINE FROM 52N35W TO 57N57W TO 63N50W TO
64N35W TO 52N35W...EXCEPT WITHIN 90 NM OF THE E COAST OF
GREENLAND...WINDS 20 TO 30 KT. SEAS 8 TO 18 FT...HIGHEST NEAR
56N35W.
.48 HOUR FORECAST LOW MOVED WELL NE OF AREA. FROM 59N TO 60N
BETWEEN 43W AND 40W WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE
FROM 55N TO 60N BETWEEN 52W AND 35W WINDS 20 TO 30 KT. SEAS TO 12
FT.
...GALE WARNING...
.LOW 50N53W 1016 MB MOVING E 35 KT. IN THE GULF OF SAINT LAWRENCE
N OF A LINE FROM 48N62W TO 50N58W WINDS 25 TO 35 KT. SEAS TO 10
FT. ELSEWHERE FROM 50N TO 53N W OF 50W WINDS 20 TO 30 KT. SEAS TO
8 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW E
OF AREA 65N27W DESCRIBED IN STORM WARNING ABOVE.
...GALE WARNING...
.18 HOUR FORECAST NEW LOW 65N61W 993 MB. BETWEEN A WARM FRONT
FROM 65N57W TO 61N51W AND THE W COAST OF GREENLAND WINDS 30 TO 40
KT. SEAS TO 11 FT.
.24 HOUR FORECAST BETWEEN A LINE FROM 66N56W TO 62N51W AND THE W
COAST OF GREENLAND...AND FROM 59N TO 63N W OF 52W...WINDS 20 TO
30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW MOVED WELL N OF AREA. WITHIN 90 NM OF THE W
COAST OF GREENLAND N OF 61N WINDS 25 TO 35 KT. SEAS TO 12 FT.
.SYNOPSIS AND FORECAST.
.LOW WELL E OF AREA 33N27W 1005 MB MOVING SE 10 KT. WITHIN 720 NM
NW AND W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 13 FT.
.24 HOUR FORECAST LOW WELL E OF AREA. WITHIN AN AREA BOUNDED BY A
LINE FROM 31N35W TO 31N42W TO 38N35W TO 31N35W WINDS TO 25 KT.
SEAS TO 11 FT.
.48 HOUR FORECAST CONDITIONS MOVED E OF AREA.
.FROM 32N TO 39N BETWEEN 66W AND 59W WINDS 20 TO 30 KT. SEAS TO
10 FT.
.24 HOUR FORECAST WITHIN AN AREA BOUNDED BY A LINE FROM 35N58W TO
36N66W TO 43N61W TO 42N56W TO 35N58W WINDS 20 TO 30 KT. SEAS TO
10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.48 HOUR FORECAST NEW LOW 43N69W 1002 MB. WITHIN 300 NM SE AND S
QUADRANTS...AND WITHIN 240 NM EITHER SIDE OF A LINE FROM 35N64W
TO 42N58W...WINDS 20 TO 30 KT. SEAS TO 11 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 480 NM NW OF
A LINE FROM 40N68W TO 48N45W...AND N OF 63N E OF GREENLAND.
.24 HOUR FORECAST DENSE FOG WITHIN 300 NM NW OF A LINE FROM
40N68W TO 45N43W...AND WITHIN 90 NM OF THE W COAST OF GREENLAND S
OF 65N.
.48 HOUR FORECAST DENSE FOG WITHIN 360 NM NW OF A LINE FROM
40N68W TO 43N45W...IN THE GULF OF SAINT LAWRENCE BETWEEN 65W AND
60W...AND N OF 64N W OF GREENLAND.
.LIGHT TO MODERATE FREEZING SPRAY NW OF LINE FROM 54N56W TO
60N47W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 64N W OF GREENLAND.
.48 HOUR FORECAST LIGHT FREEZING SPRAY W OF A LINE FROM 62N57W TO
66N53W.
.FORECASTER CONNELLY. 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 MAY 08.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 09.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 10.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC LOW PRES NEAR 26.5N67W 1015 MB. TROUGH FROM LOW TO 21N65W.
E OF A LINE FROM 31N64W TO 25N60W TO 55W E TO SE WINDS 20 TO 25
KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 29N69W 1015 MB. TROUGH FROM LOW
TO 22N70W. N OF 29N BETWEEN 55W AND 58W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN E TO SE SWELL.
.42 HOUR FORECAST LOW PRES DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.ATLC LOW PRES NE OF AREA. N OF 30N E OF 37W NW TO N WINDS 20 TO
25 KT. SEAS 10 TO 12 FT IN N SWELL. ELSEWHERE N OF 27N AND E OF
A LINE FROM 27N35W TO 30N40W TO 31N40W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST LOW PRES E OF AREA. N OF 22N AND E OF A LINE
FROM 22N35W TO 27N41W TO 31N41W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN N TO NE SWELL.
.48 HOUR FORECAST LOW PRES E OF AREA. FROM 24N TO 28N E OF 36W
WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL.
.CARIBBEAN 06 HOUR FORECAST FROM 16N TO 17.5N BETWEEN 85W AND
87.5W...INCLUDING NEAR HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FROM 16N TO 17.5N BETWEEN 85W AND 87W...
INCLUDING NEAR HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.GULF OF AMERICA 06 HOUR FORECAST FROM 20N TO 23N BETWEEN 87W
AND 92W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST FROM 19N TO 22N BETWEEN 90W AND 92.5W SE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.GULF OF AMERICA 18 HOUR FORECAST COLD FRONT FROM 1012 MB LOW
PRES NEAR 29.5N88.5W TO 26N94W TO 22N97W. S OF 28N W OF 94W AND
NW OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 1012 MB LOW PRES NEAR 29N88W
TO 26N92W TO 21N97W. S OF 27N W OF 96W AND W OF FRONT NW TO N
WINDS 20 TO 30 KT. SEAS 8 FT.
.36 HOUR FORECAST COLD FRONT FROM 1012 MB LOW PRES NEAR 29N87W
TO 22N92W TO 19N93W. S OF 24N W OF FRONT NW TO N WINDS 20 TO 30
KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST COLD FRONT FROM 1013 MB LOW PRES NEAR 29N86W
TO 22N90W TO 19N93W. S OF 21N W OF FRONT NW TO N WINDS 20 TO
25 KT. SEAS 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
$$