FZNT01 KWBC 050412
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED AUG 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0000 UTC AUG 05.
24 HOUR FORECAST VALID 0000 UTC AUG 06.
48 HOUR FORECAST VALID 0000 UTC AUG 07.
.WARNINGS.
...GALE WARNING...
.LOW 53N63W 998 MB MOVING SE 20 KT. WITHIN 600 NM NE...720 NM
SE...AND 600 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 48N52W 1004 MB. WITHIN 420 NM NE...540 NM
SE...AND 480 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 44N47W 1008 MB. WITHIN 420 NM OF
CENTER...EXCEPT WITHIN 120 NM N QUADRANT WINDS 20 TO 30 KT. SEAS
TO 3 M.
.SYNOPSIS AND FORECAST.
.LOW 63N35W 1010 MB MOVING SE 10 KT. WITHIN 420 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 62N28W 1006 MB. WITHIN 540
NM SW QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW E OF AREA NEAR 63N20W 1000 MB. N OF 60N E
OF GREENLAND WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.LOW E OF AREA NEAR 41N31W 1014 MB MOVING E 10 KT. WITHIN 360 NM
NW QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.
.24 HOUR FORECAST N OF 64N W OF 52W WINDS TO 25 KT. SEAS LESS
THAN 2.5 M.
.48 HOUR FORECAST N OF 64N W OF 56W WINDS TO 25 KT. SEAS LESS
THAN 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 44 W OF
42W...EXCLUDING THE GULF OF SAINT LAWRENCE...AND N OF 64N E OF
GREENLAND.
.24 HOUR FORECAST DENSE FOG N OF 45N W OF 42W...EXCLUDING THE
GULF OF SAINT LAWRENCE.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM
61N66W TO 45N50W TO 53N35W TO 61N66W...FROM 45N TO 41N W OF
62W...AND N OF 65N W OF 55W.
.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 AMERICA
SYNOPSIS VALID 0000 UTC WED AUG 5.
24 HOUR FORECAST VALID 0000 UTC THU AUG 6.
48 HOUR FORECAST VALID 0000 UTC FRI AUG 7.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC NEW SURFACE TROUGH FROM 27N62W TO 21N62W. WITHIN 25N60W
TO 25N63W TO 24N63W TO 24N61W TO 24N60W TO 25N60W E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST SURFACE TROUGH FROM 27N68W TO 22N71W. WITHIN
26N64W TO 27N68W TO 26N70W TO 25N68W TO 25N64W TO 26N64W E WINDS
20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST SURFACE TROUGH FROM 29N78W TO 24N78W. WITHIN
29N73W TO 29N74W TO 29N75W TO 29N74W TO 27N74W TO 27N72W TO
29N73W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.ATLC WITHIN 21N70W TO 21N71W TO 21N72W TO 20N73W TO 20N71W TO
21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE.
.CARIBBEAN WITHIN 14N71W TO 16N74W TO 16N78W TO 14N80W TO 11N78W
TO 12N73W TO 14N71W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
M.
.24 HOUR FORECAST WITHIN 13N75W TO 15N79W TO 13N80W TO 11N79W TO
12N76W TO 12N70W TO 13N75W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 14N71W TO 13N72W TO 12N73W TO 11N72W TO
11N70W TO 12N71W TO 14N71W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
$$
