High Seas Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
000
FZNT01 KWBC 251556
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU APR 25 2024

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 25.
24 HOUR FORECAST VALID 1200 UTC APR 26.
48 HOUR FORECAST VALID 1200 UTC APR 27.

.WARNINGS.

...STORM WARNING...
.LOW 52N53W 1001 MB MOVING NW 20 KT. WITHIN AN AREA BOUNDED BY A
LINE FROM 46N54W TO 57N63W TO 60N56W TO 60N45W TO 46N45W TO
46N54W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.12 HOUR FORECAST LOW 58N55W 995 MB. WITHIN 180 NM SW OF A LINE
FROM 63N50W TO 59N44W WINDS 40 TO 50 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST LOW 59N55W 995 MB. WITHIN 180 NM W SEMICIRCLE
WINDS 35 TO 45 KT. SEAS 14 TO 20 FT. ELSEWHERE N OF 52N W OF 47W
WINDS 25 TO 35 KT. SEAS 8 TO 17 FT...EXCEPT SEAS TO 8 FT N OF
65N.
.48 HOUR FORECAST LOW 61N53W 1002 MB. FROM 57N TO 64N BETWEEN 58W
AND 47W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

...STORM WARNING...
.LOW 50N62W 998 MB MOVING NE 25 KT. FROM 43N TO 51N BETWEEN 56W
AND 71W WINDS 25 TO 40 KT. SEAS TO 12 FT.
.06 HOUR FORECAST LOW 50N61W 995 MB. WITHIN 120 NM S SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
59N55W DESCRIBED ABOVE.

...GALE WARNING...
.LOW 34N75W 1018 MB MOVING NE 20 KT. FROM 37N TO 41N W OF 70W
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 36N64W 1022 MB. WITHIN 300 NM W OF A LINE
FROM 34N67W TO 40N56W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 37N55W 1012 MB. WITHIN AN AREA BOUNDED BY A
LINE FROM 31N64W TO 31N74W TO 45N57W TO 45N47W TO 37N49W TO
31N64W WINDS 25 TO 35 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST NEW LOW 62N39W 1015 MB. WITHIN 180 NM SW...AND
120 NM NW QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN AN AREA
BOUNDED BY A LINE FROM 42N50W TO 48N68W TO 67N56W TO 52N40W TO
42N50W.
.24 HOUR FORECAST DENSE FOG N OF 55N W OF 53W.
.48 HOUR FORECAST DENSE FOG N OF 60N WITHIN 120 NM W OF
GREENLAND...AND FROM 42N TO 47N BETWEEN 51W AND 44W.

.LIGHT TO MODERATE FREEZING SPRAY WITHIN THE GULF OF SAINT
LAWRENCE W OF OF 61W...AND W OF A LINE FROM 55N58W TO 67N53W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 53N52W TO 65N58W...AND WITHIN THE GULF OF SAINT LAWRENCE N
OF 49 N.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 53N51W TO 64N59W.

.FORECASTER BYRD. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC THU APR 25.
24 HOUR FORECAST VALID 1200 UTC FRI APR 26.
48 HOUR FORECAST VALID 1200 UTC SAT APR 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 21N37W 1011 MB. WITHIN 150 NM NW QUADRANT OF
CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. N OF 27N BETWEEN 35W
AND 41W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE N
OF 19N AND E OF A LINE FROM 31N46W TO 22N49W TO 19N46W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST LOW PRES NEAR 19N39W 1013 MB. WITHIN 120 NM NW
QUADRANT OF CENTER WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE
FROM 18N TO 22N BETWEEN 39W AND 42W WINDS 20 KT OR LESS. SEAS 8
FT IN NE SWELL. REMAINDER OF AREA FROM 21N TO 29N BETWEEN 38W
AND 49W WINDS 20 KT OR LESS. SEAS8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST LOW PRES DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC 42 HOUR FORECAST COLD FRONT FROM 31N59W TO 25N65W TO
21N74W. N OF 29N AND W OF A LINE FROM 31N72W TO 29N75W TO 80W NE
TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 21N TO 25N W
OF 72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 27.5N AND W OF A LINE FROM 31N65W TO
27.5N75W TO 80W NE TO E WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT
N OF 30N. S OF 25N AND W OF A LINE FROM 25N67W TO 20N73W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 13N BETWEEN 70W AND 78W...INCLUDING THE
GULF OF VENEZUELA...NE WINDS 20 TO 25 KT. SEAS 8 FT NEAR THE
COAST OF COLOMBIA.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN 12 HOUR FORECAST FROM 18N TO 20N BETWEEN 73.5W AND
76W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST FROM 18.5N TO 20.5N BETWEEN 73.5W AND
76W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO 12 HOUR FORECAST FROM 23N TO 28N W OF 94W SE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. S OF 22N BETWEEN 91W AND
93W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 28N W OF 90W SE WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.36 HOUR FORECAST W OF 90W E TO SE WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT. FROM 22N TO 25N E OF 90W...INCLUDING THE STRAITS OF
FLORIDA...E TO SE WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT IN
THE STRAITS OF FLORIDA.
.48 HOUR FORECAST E OF A LINE FROM 24N97W TO 18.5N93W TO 90W SE
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. E OF 90W...INCLUDING THE
STRAITS OF FLORIDA...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.


.FORECASTER GR. NATIONAL HURRICANE CENTER.

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.