870
FZNT01 KWBC 281602
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU AUG 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 1200 UTC AUG 28.
24 HOUR FORECAST VALID 1200 UTC AUG 29.
48 HOUR FORECAST VALID 1200 UTC AUG 30.

.WARNINGS.

...GALE WARNING...
.LOW 42N42W 1008 MB MOVING NE 20 KT. WITHIN 240 NM S AND 360 NM E
QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW AND CONDITIONS E OF FORECAST AREA.

...GALE WARNING...
.LOW 44N51W 1010 MB MOVING NE 30 KT. WITHIN 300 NM S AND 240 NM W
QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW E OF AREA 50N31W 1000 MB. FROM 40N TO 52N
BETWEEN 35W AND 44W WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW AND CONDITIONS WELL E OF AREA.

...GALE WARNING...
.24 HOUR FORECAST N OF 60N W OF 60W WINDS TO 25 KT. SEAS LESS
THAN 2.5 M.
.36 HOUR FORECAST LOW N OF AREA NEAR 68N60W 989 MB. N OF 64N
BETWEEN THE E COAST OF GREENLAND AND 58W WINDS 25 TO 40 KT. SEAS
TO 3.5 M.
.48 HOUR FORECAST LOW 66N56W 999 MB. N OF 63N W OF GREENLAND
WINDS 25 TO 35 KT. SEAS TO 3.5 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 60N43W 999 MB. WITHIN 360 NM S AND 300
NM W QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW DISSIPATED. FROM 46N TO 60N BETWEEN 35W AND
45W WINDS 20 TO 30 KT. SEAS TO 4 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 36N68W 1015 MB. WITHIN 240 NM SE
SEMICIRCLE WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW 44N56W 1003 MB. FROM 38N TO 46N BETWEEN 49W
AND 58W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.

.SYNOPSIS AND FORECAST.

.FROM 51N TO 56N BETWEEN 35W AND 47W AND WITHIN 240 NM W AND NW
OF A LINE FROM 57N42W TO 64N35W WINDS 20 TO 30 KT. SEAS TO 3.5
M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM EITHER
SIDE OF A LINE FROM 49N40W TO 43N50W AND N OF 61N E OF
GREENLAND.
.24 HOUR FORECAST DENSE FOG N OF 62N E OF GREENLAND.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 65W AND 69W.

.FORECASTER COLLINS. 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 1200 UTC THU AUG 28.
24 HOUR FORECAST VALID 1200 UTC FRI AUG 29.
48 HOUR FORECAST VALID 1200 UTC SAT AUG 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 09N TO 11N BETWEEN 47W AND 52W NE WINDS 20 TO 25 KT.
SEAS
LESS THAN 2.5 M.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.CARIBBEAN FROM 11N TO 16N BETWEEN 69W AND 78W...INCLUDING THE
GULF
OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 75W...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 GR. NATIONAL HURRICANE CENTER.

$$