-
Analysis & Forecast
- Weather
- Ocean
- Ice & Icebergs
- Other Hazards
-
Data
- Digital Forecasts
- Electronic Marine Charting (ECDIS)
- Environmental
- Freezing Spray
- GIS
- Observations
- Ocean
- Past Weather
- Probabilistic Guidance
-
Information
- Product Information
- Receiving Products
-
About
North Atlantic High Seas Forecast
[
Printable Version] [
Alt Link/Previous Versions]
FZNT01 KWBC 071002
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU MAY 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0600 UTC MAY 07.
24 HOUR FORECAST VALID 0600 UTC MAY 08.
48 HOUR FORECAST VALID 0600 UTC MAY 09.
.WARNINGS.
...WARNINGS...
...GALE WARNING...
.LOW 63N64W 997 MB MOVING NW 20 KT. WITHIN 240 NM NE OF A FRONT
FROM LOW CENTER TO 63N58W TO 57N47W WINDS 25 TO 40 KT. SEAS 5 TO
7 M. ELSEWHERE N OF 54N W OF 42W...FROM 54N TO 61N E OF 42W WINDS
TO 25 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW WELL INLAND AND REMAINING CONDITIONS
DESCRIBED WITH LOW 57N60W BELOW.
...GALE WARNING...
.LOW 35N58W 1010 MB MOVING NE 05 KT. WITHIN 120 NM SW SEMICIRCLE
AND WITHIN 480 NM NE QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5
M. ELSEWHERE S OF 41N BETWEEN 45W AND 61W WINDS TO 25 KT. SEAS TO
2.5 M.
.24 HOUR FORECAST LOW 38N56W 1011 MB. WITHIN 540 NM NE QUADRANT
WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED WITH LOW 52N54W
BELOW.
...GALE WARNING...
.LOW INLAND 48N65W 1001 MB MOVING NE 20 KT. WITHIN THE GULF OF
SAINT LAWRENCE...AND NW OF A LINE FROM 33N75W TO 50N54W WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.06 HOUR FORECAST LOW INLAND 49N64W 998 MB. WITHIN 300 NM SE
QUADRANT WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 57N60W 991 MB. WITHIN 150 NM OF W GREENLAND
COAST BETWEEN 45W AND 51W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
ELSEWHERE FROM 44N TO 64N BETWEEN 46W AND 60W WINDS 20 TO 30 KT.
SEAS TO 3 M.
.48 HOUR FORECAST LOW 63N63W 989 MB. WITHIN 120 NM OF W GREENLAND
COAST BETWEEN 48W AND 52W...AND WITHIN 180 NM SE QUADRANT WINDS
25 TO 40 KT. SEAS 3 TO 5.5 M. ELSEWHERE N OF 58N W OF 45W WINDS
TO 25 KT. SEAS 2.5 TO 3.5 M.
...GALE WARNING...
.18 HOUR FORECAST NEW LOW 40N65W 1004 MB. WITHIN 120 NM SE OF A
FRONT FROM 44N62W TO LOW CENTER TO 34N77W WINDS 25 TO 35 KT. SEAS
2.5 TO 4 M...HIGHEST SE OF CENTER
.24 HOUR FORECAST LOW 42N62W 1003 MB. WITHIN 180 NM SE OF A FRONT
FROM LOW CENTER TO 38N65W TO 34N73W WINDS 25 TO 35 KT. SEAS 2.5
TO 4 M...HIGHEST S OF CENTER. ELSEWHERE FROM 32N TO 43N BETWEEN
58N74W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 52N54W 992 MB. FROM 42N TO 58N BETWEEN 40W
AND 52W WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 240
NM EITHER SIDE OF A LINE FROM 60N38W TO 38N53W WINDS TO 25 KT.
SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.COMPLEX LOW E OF AREA WITH MAIN CENTER NEAR 46N25W 1004 MB
MOVING SE 15 KT. FROM 37N TO 48N E OF 41W WINDS TO 25 KT. SEAS TO
3 M.
.24 HOUR FORECAST COMPLEX LOW AND CONDITIONS E OF AREA.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM NW OF A LINE FROM
35N75W TO 45N49W TO 55N40W TO 67N53W.
.24 HOUR FORECAST DENSE FOG N OF 40N BETWEEN 43W AND 64W.
.48 HOUR FORECAST DENSE FOG N OF 60N W OF 53W...AND FROM 40N TO
61N BETWEEN 45W AND 59W.
.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 0600 UTC THU MAY 7.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 8.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 9.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.CARIBBEAN WITHIN 17N86W TO 18N87W TO 16N88W TO 16N87W TO 17N86W
TO 16N85W TO 17N86W...INCLUDING THE GULF OF HONDURAS...E TO SE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO 30 KT...AND
SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST LITTLE CHANGE.
.CARIBBEAN WITHIN 14N71W TO 14N76W TO 11N75W TO 11N73W TO 10N72W
TO 12N69W TO 14N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M...EXCEPT 2.5 TO 3.0 M W
OF 73.5W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO 30 KT.
.GULF OF AMERICA WITHIN 22N89W TO 24N88W TO 24N91W TO 22N92W TO
19N93W TO 19N91W TO 22N89W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE...SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.18 HOUR FORECAST WITHIN 23N88W TO 23N90W TO 21N91W TO 20N91W TO
21N89W TO 22N88W TO 23N88W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.42 HOUR FORECAST WITHIN 23N88W TO 23N89W TO 23N90W TO 21N90W TO
22N87W TO 23N88W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
$$