831
FZNT01 KWBC 210936
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN JUL 21 2024

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP

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 0600 UTC JUL 21.
24 HOUR FORECAST VALID 0600 UTC JUL 22.
48 HOUR FORECAST VALID 0600 UTC JUL 23.

.WARNINGS.

...GALE WARNING...
.24 HOUR FORECAST LOW 55N56W 993 MB. FROM 48N TO 56N BETWEEN 48W
OF 66W...AND WITHIN 300 NM W QUADRANT WINDS 20 TO 30 KT. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST LOW 56N51W 988 MB. FROM 52N TO 57N BETWEEN 47W
AND 59W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM 46N
TO 56N BETWEEN 42W AND 57W...AND WITHIN 300 NM W QUADRANT WINDS
20 TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.LOW 56N36W 1001 MB MOVING E 25 KT. FROM 49N TO 54N E OF 46W
WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.24 HOUR FORECAST FROM 58N TO 61N E OF 45W WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST N OF 63N BETWEEN 52W AND 59W WINDS 20 TO 30
KT. SEAS TO 8 FT.

.48 HOUR FORECAST FROM 34N TO 39N W OF 70W WINDS TO 25 KT. SEAS
LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 46N
BETWEEN 45W AND 48W.
.24 HOUR FORECAST DENSE FOG FROM 55N TO 60N BETWEEN 52W AND 61W.
.48 HOUR FORECAST DENSE FOG FROM 57N TO 60N BETWEEN 36W AND 39W.

.FORECASTER SHAW. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC SUN JUL 21.
24 HOUR FORECAST VALID 0600 UTC MON JUL 22.
48 HOUR FORECAST VALID 0600 UTC TUE JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC S OF 23N BETWEEN 74W AND 77W SE WINDS 20 TO 25 KT. SEAS TO
8 FT. WINDS AND SEAS HIGHER IN AND NEAR NUMEROUS TSTMS S OF 24N
BETWEEN 75W AND 79W.
.24 HOUR FORECAST FROM 19N TO 21N BETWEEN 72W AND 74W...
INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT JUST N OF HAITI.
.48 HOUR FORECAST FROM 19N TO 22N BETWEEN 70W AND 74W...
INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT JUST N OF HAITI.

.CARIBBEAN FROM 11N TO 18N BETWEEN 70W AND 76W NE TO E WINDS 20
TO 25 KT...EXCEPT 25 TO 30 KT S OF 13N BETWEEN 70W AND 74W...
INCLUDING THE GULF OF VENEZUELA. SEAS 8 TO 9 FT OUTSIDE GULF OF
VENEZUELA.
.24 HOUR FORECAST FROM 11N TO 18N BETWEEN 70W AND 80W NE TO E
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT S OF 13N BETWEEN 70W AND
76W...INCLUDING THE GULF OF VENEZUELA. SEAS 8 TO 12 FT OUTSIDE
GULF OF VENEZUELA...HIGHEST NEAR THE COAST OF COLOMBIA.
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 68W AND 81W NE TO E
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT IN THE GULF OF VENEZUELA.
SEAS 8 TO 10 FT OUTSIDE THE GULF OF VENEZUELA. FROM 15N TO 18N
BETWEEN 70W AND 75W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.