FZNT01 KWBC 270354
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 27.
24 HOUR FORECAST VALID 0000 UTC AUG 28.
48 HOUR FORECAST VALID 0000 UTC AUG 29.
.WARNINGS.
…GALE WARNING…
.LOW 43N55W 1012 MB MOVING NE 10 KT. WITHIN 180 NM NE SEMICIRCLE
AND WITHIN 90 NM W QUADRANT WINDS 25 TO 35 KT. SEAS TO 11 FT.
ELSEWHERE WITHIN 300 NM E AND 180 NM W SEMICIRCLES WINDS 20 TO 30
KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 48N47W 1011 MB.WITHIN 420 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 52N37W 1006 MB. WITHIN 300 NM S SEMICIRCLE
AND FROM 38N TO 45N E OF 46W WINDS 20 TO 30 KT. SEAS SEAS TO 11
FT…HIGHETS NEAR 49N38W.
…GALE WARNING…
.N OF 57N W OF 60W AREA OF SE WINDS TO 25 KT. SEAS LESS THAN 8
FT.
.12 HOUR FORECAST NEW LOW INLAND 64N73W 987 MB. N OF 63N W OF 60W
WINDS 25 TO 35 KT. SEAS TO 9 FT. ELSEWHERE N OF 55N W OF 55W
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 62N63W 990 MB. N
OF 64N W OF 61W…AND FROM 50N TO 52N BETWEEN 54W AND 59W WINDS
25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 420 NM E SEMICIRCLE
AND FROM 50N TO 56N W OF 46W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.36 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 60N55W 986 MB. N
OF 59N BETWEEN 44W AND 53W…AND N OF 62N W OF 59W WINDS 30 TO 45
KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 360 NM NE…300 NM SW…AND
420 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 61N54W 988 MB.
WITHIN 300 NM W SEMICIRCLE…AND N OF 58N BETWEEN 42W AND 50W
WINDS 30 TO 40 KT. SEAS 9 TO 16 FT…HIGHEST NEAR 61N60W.
ELSEWHERE WITHIN 420 NM W SEMICIRCLE…420 NM E QUADRANT…AND
WITHIN 240 NM E AND SE OF A FRONT FORECAST TO EXTEND FROM LOW
CENTER TO 58N46W TO 52N47W TO 40N65W WINDS 20 TO 30 KT. SEAS TO
10 FT.
.SYNOPSIS AND FORECAST.
.LOW E OF AREA 60N31W 989 MB MOVING SE 20 KT. WITHIN 240 NM W
SEMICIRCLE AND FROM 48N TO 57N E OF 49W WINDS 20 TO 30 KT. SEAS 8
TO 14 FT…HIGHEST NEAR 55N36W.
.24 HOUR FORECAST LOW WELL E OF AREA. FROM 46N TO 60N E OF 38W
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW AND CONDITIONS WELL E OF AREA.
.LOW 61N46W 1002 MB MOVING E 05 KT. WITHIN 180 NM SW SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.36 HOUR FORECAST NEW LOW 52N56W 997 MB. WITHIN THE GULF OF SAINT
LAWRENCE AND WITHIN 420 NM SE SEMICIRCLE WINDS 20 TO 30 KT. SEAS
TO 11 FT.
.48 HOUR FORECAST LOW AND CONDITIONS DESCRIBED BY LOW 61N54W IN
WARNINGS SECTION ABOVE.
.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS WITHIN 120 NM OF
56N53W.
.24 HOUR FORECAST DENSE FOG N OF 59N W OF 56W…AND WITHIN 120 NM
OF 47N47W.
.48 HOUR FORECAST DENSE FOG FROM 51N TO 61N E OF 42W…N OF 50N
BETWEEN 45W AND 54W.
.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 MEXICO
SYNOPSIS VALID 0000 UTC TUE AUG 27.
24 HOUR FORECAST VALID 0000 UTC WED AUG 28.
48 HOUR FORECAST VALID 0000 UTC THU AUG 29.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ENTIRE AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
¤¤
UUID 1A15CBDC-6428-11EF-8342-0AFB0B270000 TX 1
