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 30 31
000
FZNT01 KWBC 170403
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED APR 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 17.
24 HOUR FORECAST VALID 0000 UTC APR 18.
48 HOUR FORECAST VALID 0000 UTC APR 19.

.WARNINGS...

...GALE WARNING...
.LOW 44N57W 1013 MB MOVING NE 15 KT. WITHIN 240 NM E OF A FRONT
FROM 50N49W TO LOW CENTER TO 37N66W WINDS 20 TO 30 KT. SEAS 8 TO
12 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 47N51W 1007
MB. FROM 34N56W BETWEEN 43W AND 59W WINDS 20 TO 30 KT. SEAS TO
10 FT.
.30 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 46N50W 1002
MB. FROM 36N TO 42N BETWEEN 46W AND 50W...AND FROM 49N TO 54N
BETWEEN 52W AND 56W WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 47N48W 996
MB. FROM 50N TO 56N W OF 49W...AND FROM 35N TO 50N E OF 60W
WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 57N60W TO
67N54W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A
LINE FROM 57N58W TO 67N54W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 66N W OF
56W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF
51W.

.SYNOPSIS AND FORECAST.

.LOW 61N58W 1008 MB MOVING SE 05 KT. N OF 59N W OF 54W WINDS 20
TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 60N53W 1015 MB. WITHIN 300 NM W
QUADRANT...AND N OF 65N W OF 54W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 59N46W 1008 MB. N OF 58N W OF 50W WINDS TO
25 KT. SEAS LESS THAN 8 FT.

.LOW E OF AREA NEAR 37N29W 1008 MB MOVING NW 05 KT. FROM 31N TO
45N E OF 40W WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 39N31W 1008 MB. FROM 40N TO
47N E OF 38W WINDS LESS THAN TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED E OF AREA AND CONDITIONS
DESCRIBED ABOVE WITH LOW 47N48W IN WARNINGS SECTION.

.LOW E OF AREA 64N25W 1007 MB MOVING E 20 KT. N OF 60N E OF 42W
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

.LOW 56N46W 1012 MB MOVING NE 30 KT. FROM 40N TO 58N E OF 46W
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

.48 HOUR FORECAST NEW LOW 38N72W 1012 MB. WITHIN 240 NM N
SEMICIRCLE WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 53N
BETWEEN 49W AND 58W...FROM 57N TO 60N BETWEEN 41W AND 51W...AND
NW OF A LINE FROM 59N58W TO 66N54W.
.24 HOUR FORECAST DENSE FOG FROM 36N TO 39N W OF 73W...FROM 42N
TO 58N BETWEEN 44W AND 55W...AND FROM 60N TO 65N W OF 54W.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM W AND N OF A LINE FROM
47N49W TO 60N35W...AND N OF 62N W OF 52W.

.FORECASTER KELLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

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

SYNOPSIS VALID 0000 UTC WED APR 17.
24 HOUR FORECAST VALID 0000 UTC THU APR 18.
48 HOUR FORECAST VALID 0000 UTC FRI APR 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 27N63W TO 25N66W TO 24N65W TO 22N62W TO 22N58W TO
23N58W TO 27N63W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 10 FT.
ELSEWHERE WITHIN 20N35W TO 28N47W TO 26N65W TO 06N55W TO 09N35W
TO 20N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 17N35W TO 18N52W TO 16N57W TO 10N59W TO
06N52W TO 07N39W TO 17N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 13N49W TO 12N54W TO 10N55W TO 06N52W TO
07N45W TO 13N49W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE
SWELL.

.ATLC AND CARIBBEAN WITHIN 20N73W TO 20N77W TO 22N79W TO 22N81W
TO 20N82W TO 18N74W TO 20N73W...INCLUDING BETWEEN CUBA AND
JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN WITHIN 13N72W TO 13N73W TO 13N75W TO 11N76W TO 11N73W
TO 11N72W TO 13N72W...INCLUDING THE GULF OF VENEZUELA...NE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN AND GULF OF MEXICO WITHIN 23N90W TO 24N94W TO 22N97W
TO 19N93W TO 21N90W TO 21N87W TO 23N90W E WINDS 20 TO 30 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 21N90W TO 22N88W TO 23N89W TO 22N92W TO
20N94W TO 19N91W TO 21N90W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER DELGADO. 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.