FZNT01 KWBC 180422
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE MAR 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAR 18.
24 HOUR FORECAST VALID 0000 UTC MAR 19.
48 HOUR FORECAST VALID 0000 UTC MAR 20.
.WARNINGS.
...GALE WARNING...
.LOW E OF AREA 49N28W 994 MB MOVING SE 25 KT. WITHIN 420 NM W
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE FROM
36N TO 56N E OF 45W WINDS TO 25 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW E OF AREA 44N25W 990 MB. FROM 35N TO 47N E
OF 41W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
...GALE WARNING...
.LOW NW OF AREA 63N66W 986 MB MOVING NE 15 KT. N OF 55N W OF 50W
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW WELL N OF AREA WITH NEW LOW 60N49W 999 MB.
FROM 57N TO 62N BETWEEN 40W AND 55W WINDS 25 TO 35 KT. SEAS 9 TO
18 FT.
.48 HOUR FORECAST LOW E OF AREA 63N33W 989 MB. FROM 56N TO 62N E
OF 50W WINDS 25 TO 40 KT. SEAS 10 TO 22 FT...HIGHEST NEAR 49N41W.
...GALE WARNING...
.LOW 38N71W 1004 MB MOVING SE 15 KT. S OF 44N W OF 63W WINDS 25
TO 35 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 33N67W 1002 MB. S OF 40N BETWEEN 68W AND
76W WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE S OF 40N
BETWEEN 46W AND 76W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 32N64W 1003 MB. WITHIN 240 NM W OF A LINE
FROM 42N57W TO 31N67W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
ELSEWHERE S OF 42N BETWEEN 47W AND 73W WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY WITHIN 90 NM W OF GREENLAND
COAST AND N OF 55N W OF 57W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF
52W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 48N W OF 50W
INCLUDING GULF OF SAINT LAWRENCE.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF
56W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 48N W OF
50W.
.SYNOPSIS AND FORECAST.
.LOW 62N39W 1000 MB MOVING N 05 KT. FROM 60N TO 64N E OF
GREENLAND WINDS TO 25 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.S OF 35N BETWEEN 48W AND 61W AREA OF E WINDS TO 25 KT. SEAS TO
12 FT.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 33N67W DESCRIBED
ABOVE.
.48 HOUR FORECAST LOW 52N37W 1008 MB. FROM 46N TO 52N E OF 45W
WINDS TO 25 KT. SEAS TO 9 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 42N W OF 44W
EXCEPT WITHIN 120 NM W OF GREENLAND COAST.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 51N BETWEEN 42W AND
66W...INCLUDING THE GULF OF SAINT LAWRENCE AND WITHIN 120 NM S
AND W OF GREENLAND COAST W OF 42W.
.48 HOUR FORECAST DENSE FOG WITHIN 480 NM NW OF A LINE FROM
42N47W TO 53N35W.
.FORECASTER KREKELER. 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 0000 UTC TUE MAR 18.
24 HOUR FORECAST VALID 0000 UTC WED MAR 19.
48 HOUR FORECAST VALID 0000 UTC THU MAR 20.
.WARNINGS.
...GALE WARNING...
.ATLC COLD FRONT FROM 31N73W TO 21N77W. WITHIN 31N67W TO 31N80W
TO 25N76W TO 09N76W TO 11N74W TO 25N75W TO 31N67W W TO NW WINDS
20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N64W TO 18N66W. WITHIN
27N62W TO 31N67W TO 31N76W TO 26N75W TO 22N67W TO 24N63W TO
27N62W W TO NW WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. ELSEWHERE
WITHIN 31N62W TO 31N78W TO 22N74W TO 21N67W TO 24N61W TO 31N62W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE TO E SWELL.
.30 HOUR FORECAST COLD FRONT FROM 31N62W TO 18N65W. WITHIN
31N68W TO 31N73W TO 27N72W TO 27N69W TO 28N69W TO 31N68W NW WINDS
30 TO 40 KT. SEAS 16 TO 22 FT. ELSEWHERE WITHIN 30N59W TO 31N76W
TO 25N73W TO 22N68W TO 23N60W TO 30N59W W TO NW WINDS 20 TO 30
KT. SEAS 10 TO 16 FT. WITHIN 31N47W TO 31N55W TO 28N53W TO 29N48W
TO 31N47W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. REMAINDER
OF AREA WITHIN 31N44W TO 31N78W TO 20N71W TO 25N58W TO 24N51W TO
31N44W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL.
.48 HOUR FORECAST LOW PRES 1004 MB NEAR 30N64W. WITHIN 29N59W TO
29N67W TO 31N73W TO 28N74W TO 23N69W TO 23N60W TO 29N59W W TO NW
WINDS 20 TO 30 KT. SEAS 13 TO 19 FT. ELSEWHERE WITHIN 31N46W TO
31N78W TO 24N76W TO 19N65W TO 31N46W WINDS 20 KT OR LESS. SEAS 8
TO 15 FT IN W TO NW SWELL...HIGHEST NEAR 28N66W.
.SYNOPSIS AND FORECAST.
.ATLC LOW PRES 1007 MB NEAR 25N57W. WITHIN 28N44W TO 31N46W TO
30N61W TO 25N60W TO 26N53W TO 25N45W TO 28N44W E TO SE WINDS 20
TO 30 KT. SEAS 12 TO 17 FT. ELSEWHERE WITHIN 31N45W TO 30N64W TO
22N64W TO 19N59W TO 24N41W TO 31N45W WINDS 20 KT OR LESS. SEAS
8 TO 12 FT IN NE SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.
.ATLC WITHIN 27N35W TO 28N41W TO 22N43W TO 17N35W TO 27N35W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 21N35W TO 20N39W TO 14N37W TO 11N35W TO
21N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 12.5N35W TO 12.5N36W TO 10.5N36W TO
09N35.5W TO 09N35W TO 12.5N35W WINDS 20 KT OR LESS. SEAS 8 FT IN
N TO NE SWELL.
.ATLC 18 HOUR FORECAST WITHIN 31N35W TO 31N36.5W TO 30.5N36W TO
30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 30N36W TO 29N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 30N37W TO 28N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.
.CARIBBEAN WITHIN 20N85W TO 20N87W TO 18N88W TO 17N88W TO 18N86W
TO 20N85W...INCLUDING THE GULF OF HONDURAS...N TO NE WINDS 20 TO
25 KT. SEAS 8 TO 9 FT. ELSEWHERE 22N85W TO 21N87W TO 19N88W TO
17N88W TO 17N87W TO 19N85W TO 22N85W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN N SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.CARIBBEAN WITHIN 11N74W TO 12N75W TO 11N76W TO 09N76W TO 10N76W
TO 11N75W TO 11N74W N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.GULF OF AMERICA WITHIN 28N83W TO 27N84W TO 24N83W TO 25N82W TO
24N81W TO 25N81W TO 28N83W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 9
FT. ELSEWHERE WITHIN 21N90W TO 21N91W TO 20N92W TO 19N91W TO
20N91W TO 21N90W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
REMAINDER OF AREA WITHIN 28N82W TO 26N87W TO 24N90W TO 22N88W TO
21N86W TO 24N81W TO 28N82W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN N SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.GULF OF AMERICA 12 HOUR FORECAST WITHIN 28N94W TO 30N94W TO
29N97W TO 23N98W TO 24N96W TO 28N94W SE TO S WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 27N94W TO 30N94W TO 28N97W TO 21N98W TO
20N96W TO 24N96W TO 27N94W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ...SE TO S WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 23N97W TO 24N97W TO 24N98W TO 22N98W TO
22N97W TO 23N97W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
$$
