298
FZNT01 KWBC 221532
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT AUG 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC AUG 22.
24 HOUR FORECAST VALID 1200 UTC AUG 23.
48 HOUR FORECAST VALID 1200 UTC AUG 24.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER JUST E OF AREA 63N34W 995 MB MOVING
NE 15 KT. N OF 58N E OF 42W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST COMPLEX LOW AND CONDITIONS DESCRIBED WITH GALE
WARNING BELOW.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 60N48W 996 MB MOVING E 10 KT.
BETWEEN 240 NM AND 540 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS 2.5
TO 4 M. ELSEWHERE N OF 53N W OF 44W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 61N42W 998 MB AND
SECOND CENTER JUST E OF AREA 66N33W 996 MB. WITHIN 180 W QUADRANT
OF SECOND CENTER WINDS 30 TO 40 KT. SEAS 4 TO 7 M. ELSEWHERE
WITHIN 780 NM S...540 NM SW...AND 480 NM W QUADRANTS WINDS 20 TO
30 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER JUST E OF AREA
NEAR 61N34W 1003 MB. BETWEEN 90 NM AND 240 NM W AND NW QUADRANTS
WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE N OF 45N E OF 49W
WINDS TO 25 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 39N74W 1013 MB
AND SECOND CENTER 44N69W 1009 MB. WITHIN 420 NM NE QUADRANT OF
SECOND CENTER WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 48N64W 1010 MB.
WITHIN 180 NM NE SEMICIRCLE WINDS TO 25 KT. SEAS LESS THAN 2.5
M.

.48 HOUR FORECAST NEW LOW NEAR 34N62W 1018 MB. WITHIN 300 NM NE
AND E QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 59N TO 63N
BETWEEN 44W AND 52W...N OF 61N E OF 37W...AND WITHIN 180 NM
EITHER SIDE OF A LINE FROM 44N52W TO 53N35W.
.24 HOUR FORECAST DENSE FOG N OF 63N W OF GREENLAND...AND NW OF A
LINE FROM 40N68W TO 47N57W.
.48 HOUR FORECAST DENSE FOG NW OF A LINE FROM 40N67W TO 48N53W.

.FORECASTER ANDERSON. 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 SAT AUG 22.
24 HOUR FORECAST VALID 1200 UTC SUN AUG 23.
48 HOUR FORECAST VALID 1200 UTC MON AUG 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN WITHIN 21N71W TO 21N74W TO 20N74W TO 19N74W
TO 20N72W TO 20N71W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.18 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN WITHIN 14N72W TO 15N75W TO 15N78W TO 13N79W TO 10N77W
TO 11N74W TO 14N72W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5
M.
.24 HOUR FORECAST WITHIN 12N75W TO 12N77W TO 11N76W TO 11N75W TO
12N75W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

$$