581
FZNT01 KWBC 101610
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON AUG 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 10.
24 HOUR FORECAST VALID 1200 UTC AUG 11.
48 HOUR FORECAST VALID 1200 UTC AUG 12.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH MEAN CENTER JUST E OF AREA NEAR 51N34W 987 MB.
BETWEEN 90 NM AND 300 NM SW...AND BETWEEN 120 NM AND 360 NM NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 4 TO 5.5 M. ELSEWHERE FROM 42N
TO 58N E OF 49W WINDS TO 25 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 53N28W 992 MB. FROM 39N TO
58N E OF 45W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.

.SYNOPSIS AND FORECAST.

.LOW 41N45W 1010 MB MOVING E 25 KT. FROM 38N TO 42N BETWEEN 41W
AND 48W WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.

.LOW 36N66W 1019 MB MOVING E 20 KT. WITHIN 90 NM SE SEMICIRCLE
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 38N55W 1013 MB. FROM 35N TO 37N BETWEEN 53W
AND 57W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 37N46W 1012 MB. WITHIN 120 NM S SEMICIRCLE
WINDS TO 25 KT. SEAS TO 3 M.

.48 HOUR FORECAST LOW 50N60W 996 MB. WITHIN 150 NM SW SEMICIRCLE
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 44N
BETWEEN 62W AND 67W...FROM 50N TO 52N E OF 37W...AND SW OF A LINE
FROM 56N58W TO 60N63W.
.24 HOUR FORECAST DENSE FOG FROM 53N TO 61N W OF 55W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 62N BETWEEN 48W AND 62W.

.FORECASTER POCHE. 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 MON AUG 10.
24 HOUR FORECAST VALID 1200 UTC TUE AUG 11.
48 HOUR FORECAST VALID 1200 UTC WED AUG 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN WITHIN 21N72W TO 21N74W TO 20N74W TO 19N75W
TO 20N73W TO 20N72W TO 21N72W...INCLUDING THE WINDWARD PASSAGE...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.ATLC TROPICAL WAVE ALONG 42W S OF 18N. WINDS 20 KT OR LESS.
SEAS
LESS THAN 2.5 M. NUMEROUS SHOWERS AND TSTMS WITHIN 150 NM EITHER
SIDE OF WAVE FROM 11N TO 13N.
.24 HOUR FORECAST TROPICAL WAVE ALONG 46W S OF 18N. E OF WAVE...
WITHIN 10N44W TO 10N46W TO 09N46W TO 09N45W TO 09N45W TO 10N44W
S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST TROPICAL WAVE ALONG 51W S OF 18N. WITHIN
13N49W TO 14N50W TO 14N52W TO 13N54W TO 10N53W TO 10N50W TO
13N49W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.

.CARIBBEAN WITHIN 17N70W TO 18N74W TO 16N80W TO 10N80W TO 10N77W
TO 12N71W TO 17N70W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M
W OF 71W.
.24 HOUR FORECAST WITHIN 17N72W TO 17N79W TO 14N81W TO 11N79W TO
12N70W TO 17N72W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20
TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE THE GULF OF VENEZUELA.
.48 HOUR FORECAST WITHIN 15N72W TO 15N80W TO 12N80W TO 10N76W TO
12N74W TO 12N69W TO 15N72W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M OUTSIDE THE GULF OF
VENEZUELA.

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

.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

$$