FZNT01 KWBC 271608
HSFAT1 1630
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC TUE AUG 27 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
[email protected](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 27.
24 HOUR FORECAST VALID 1200 UTC AUG 28.
48 HOUR FORECAST VALID 1200 UTC AUG 29.
.WARNINGS.
…GALE WARNING…
.LOW 46N52W 1009 MB MOVING NE 20 KT. WITHIN 120 NM SW SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 180 NM
NE…360 NM SE…180 NM SW…AND 150 NM NW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 51N42W 1007 MB. WITHIN 420 NM SE…300 NM
S AND 180 NM SW QUADRANTS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.
…GALE WARNING…
.N OF 56N W OF 57W AREA OF S TO SE WINDS TO 25 KT. SEAS LESS
THAN 8 FT.
.12 HOUR FORECAST NEW LOW 63N69W 989 MB. FROM 64N TO 66N W OF
58W WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 63N58W 989 MB
AND A SECOND LOW 60N53W 988 MB. BETWEEN 90 NM AND 240 NM E AND
NE QUADRANT N OF 59N…AND W OF A LINE FROM 66N56W TO 60N62W
WINDS 30 TO 45 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 360 NM E
SEMICIRCLE AND 480 NM N QUADRANT OF SECOND LOW AND N OF 55N W OF
60W AND WITHIN 300 NM E AND SE OF A LINE FROM 57N41W TO 49N67W
INCLUDING THE GULF OF SAINT LAWRENCE…WINDS 20 TO 30 KT. SEAS
TO 9 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 60N49W 990 MB. N
OF 54N BETWEEN 52W AND 57W WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
ELSEWHERE N OF 50N W OF 49W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.SYNOPSIS AND FORECAST.
.LOW E OF AREA 57N28W 990 MB MOVING E 20 KT. FROM 48N TO 62N E
OF 38W AREA OF W TO NW WINDS TO 25 KT. SEAS 8 TO 12 FT…HIGHEST
NEAR 53N35W.
.12 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.
.48 HOUR FORECAST NEW LOW 50N48W 1002 MB. FROM 40N TO 50N
BETWEEN 46W AND 67W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST NEW LOW 46N38W 1010 MB. WITHIN 360 NM SE
QUADRANT AND WITHIN 240 NM E OF A FRONT FROM 43N40W TO 36N47W
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS N OF 41N BETWEEN 65W
AND 70W…AND N OF 60N W OF 61W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 46N BETWEEN 64W AND
69W…WITHIN 90 NM OF 49N42W…WITHIN 240 NM SW OF A LINE FROM
58N40W TO 60N49W TO 65N58W…AND FROM 53N TO 58N BETWEEN 51W AND
55W.
.48 HOUR FORECAST DENSE FOG FROM 53N TO 56N E OF 43W…FROM 54N
TO 65N BETWEEN 36W AND 43W…AND FROM 61N TO 63N BETWEEN 50W AND
53W.
.FORECASTER BANCROFT. 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 1200 UTC TUE AUG 27.
24 HOUR FORECAST VALID 1200 UTC WED AUG 28.
48 HOUR FORECAST VALID 1200 UTC THU AUG 29.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.CARIBBEAN 39 HOUR FORECAST WITHIN 12N74W TO 12N76W TO 11N76W TO
11N74W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS
