FZNT01 KWBC 261558
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN MAR 26 2023

CCODE/1:31:04:01:00/AOE/NWS/CCODE
INMARSAT SAFETYNET BULLETINS ONLY REQUIRE CODING
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAR 26.
24 HOUR FORECAST VALID 1200 UTC MAR 27.
48 HOUR FORECAST VALID 1200 UTC MAR 28.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 45N40W 982 MB MOVING NE 10 KT.
WITHIN 480 NM S AND SW AND BETWEEN 300 NM AND 480 NM N QUADRANTS
WINDS 40 TO 50 KT. SEAS 18 TO 30 FT. ELSEWHERE WITHIN 780 NM
S...600 NM W...AND BETWEEN 300 NM AND 780 NM N QUADRANTS WINDS 25
TO 40 KT. SEAS 14 TO 28 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 49N37W 977
MB. BETWEEN 240 NM AND 540 NM N QUADRANT WINDS 40 TO 50 KT. SEAS
18 TO 26 FT. ELSEWHERE WITHIN 660 NM S...540 NM W...AND BETWEEN
240 NM AND 720 NM N QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 24
FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER E OF AREA 53N31W
974 MB AND SECOND CENTER 50N38W 972 MB. WITHIN 600 NM NW QUADRANT
OF FIRST CENTER WINDS 40 TO 50 KT. SEAS 18 TO 28 FT. ELSEWHERE
WITHIN 720 NM W AND 660 NM N QUADRANTS OF FIRST CENTER AND WITHIN
900 NM S AND 540 NM W QUADRANTS OF SECOND CENTER WINDS 25 TO 40
KT. SEAS 12 TO 21 FT.

...GALE WARNING...
.LOW 43N69W 1004 MB MOVING E 20 KT. WITHIN 180 NM NE AND 420 NM
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM
34N TO 45N BETWEEN 60W AND 72W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 44N57W 1004 MB
AND SECOND CENTER 40N44W 997 MB. WITHIN 420 NM S AND SE QUADRANTS
OF FIRST CENTER AND WITHIN 300 NM S OF A LINE FROM 40N47W TO
FIRST CENTER TO 45N61W WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY COMPLEX LOW
50N38W DESCRIBED ABOVE.

...GALE WARNING...
.WITHIN 90 NM NW OF A LINE FROM 57N48W TO 58N41W WINDS 25 TO 35
KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED ABOVE WITH COMPLEX LOW
49N37W.

...GALE WARNING...
.24 HOUR FORECAST FROM 31N TO 36N W OF 72W WINDS 20 TO 30 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 38N65W 1005 MB. FROM 33N TO 40N BETWEEN 60W
AND 71W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 31N TO
41N W OF 56W WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY N OF 63N W OF GREENLAND.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 63N W OF
GREENLAND.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST WITHIN 240 NM W OF THE GREENLAND COAST WINDS 20
TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 52N
BETWEEN 44W AND 50W AND FROM 56N TO 61N BETWEEN 36W AND 50W AND N
OF 40N W OF 64W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 58N BETWEEN 35W AND 58W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 58N BETWEEN 35W AND 52W
AND WITHIN 90 NM E AND SE OF THE GREENLAND COAST.

.24 HOUR FORECAST HIGH 40N71W 1018 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER ACHORN. 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 SUN MAR 26.
24 HOUR FORECAST VALID 1200 UTC MON MAR 27.
48 HOUR FORECAST VALID 1200 UTC TUE MAR 28.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 15N73W TO 15N79W TO 11N81W TO 10N76W TO 11N73W
TO 11N67W TO 15N73W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 8 FT.
.15 HOUR FORECAST WITHIN 12N74W TO 12N75W TO 11N75W TO 11N74W TO
12N74W NE TO E WINDS 30 TO 35 KT. SEAS 11 TO 13 FT. ELSEWHERE
WITHIN 13N66W TO 17N75W TO 14N80W TO 12N81W TO 12N73W TO 10N65W
TO 13N66W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 25 TO
30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 15N70W TO 17N74W TO 14N81W TO 10N79W TO
11N73W TO 11N67W TO 15N70W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.39 HOUR FORECAST WITHIN 11.5N74.5W TO 12N75W TO 11.5N75.5W TO
11N75.5W TO 11N74.5W TO 11.5N74.5W NE TO E WINDS 30 TO 35 KT.
SEAS 10 TO 12 FT. ELSEWHERE WITHIN 16N73W TO 17N79W TO 13N82W TO
10N82W TO 11N74W TO 10N64W TO 16N73W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 16N73W TO 16N77W TO 15N82W TO 11N81W TO
10N77W TO 13N71W TO 16N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
11 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N39W TO 28N50W TO 30N57W. WITHIN 31N37W
TO 31N41W TO 30N41W TO 30N40W TO 30N38W TO 31N37W W WINDS 20 TO
25 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN 31N35W TO 31N60W TO
27N53W TO 26N46W TO 29N36W TO 31N35W WINDS 20 KT OR LESS. SEAS 8
TO 13 FT IN NW SWELL WITH HIGHEST NEAR 31N47W.
.24 HOUR FORECAST COLD FRONT FROM 28N35W TO 22N50W. WITHIN
31N35W TO 31N57W TO 25N56W TO 22N51W TO 24N35W TO 31N35W WINDS 20
KT OR LESS. SEAS 8 TO 13 FT IN NW TO N SWELL WITH HIGHEST NEAR
31N37W.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 26N35W TO 20N45W.
WITHIN 31N35W TO 31N50W TO 21N49W TO 17N58W TO 08N58W TO 15N35W
TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.ATLC WITHIN 15N56W TO 17N56W TO 18N61W TO 11N60W TO 09N57W TO
11N55W TO 15N56W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE
SWELL.
.24 HOUR FORECAST WITHIN 15N55W TO 15N60W TO 13N61W TO 10N56W TO
13N53W TO 15N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE
SWELL.
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA TO THE NE.

.CARIBBEAN WITHIN 19N85W TO 19N87W TO 19N88W TO 17N88W TO 16N85W
TO 17N85W TO 19N85W...INCLUDING GULF OF HONDURAS...E TO SE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO WITHIN 25N89W TO 25N91W TO 25N92W TO 22N93W TO
23N89W TO 25N89W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WITHIN 23N87W TO 24N88W TO 23N90W TO 22N90W TO
22N87W TO 23N87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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


.FORECASTER CHAN. NATIONAL HURRICANE CENTER.

$$