FZNT01 KWBC 310418
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU OCT 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 31.
24 HOUR FORECAST VALID 0000 UTC NOV 01.
48 HOUR FORECAST VALID 0000 UTC NOV 02.
.WARNINGS.
…STORM WARNING…
.COMPLEX LOW WITH FIRST CENTER 42N37W 998 MB MOVING N 10 KT AND
SECOND CENTER 39N39W 1002 MB MOVING NW 05 KT. E OF A LINE FROM
53N35W TO 50N44W TO 40N54W TO 31N57W WINDS 30 TO 45 KT. SEAS 10
TO 20 FT.
.12 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 46N36W 998 MB AND
SECOND CENTER 39N41W 987 MB. WITHIN 300 NM NW SEMICIRCLE OF
SECOND CENTER WINDS 35 TO 50 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 47N36W 998 MB AND
SECOND CENTER 40N40W 982 MB. WITHIN 180 NM W SEMICIRCLE OF SECOND
CENTER WINDS 40 TO 55 KT. SEAS 14 TO 28 FT. ELSEWHERE E OF A LINE
FROM 54N35W TO 50N41W TO 40N50W TO 31N50W WINDS 25 TO 40 KT. SEAS
9 TO 21 FT IN MIXED SWELL.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER E OF AREA AND
SECOND CENTER 42N36W 982 MB. WITHIN 300 NM SW SEMICIRCLE WINDS 30
TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 31N TO 51N BETWEEN 35W
AND 44W…AND FROM 34N TO 38N BETWEEN 44W AND 52W WINDS 20 TO 30
KT. SEAS 8 TO 16 FT.
…STORM WARNING…
.LOW INLAND NEAR 58N69W 994 MB MOVING NE 15 KT. W OF A LINE FROM
46N60W TO 54N52W TO 67N57W WINDS 25 TO 35 KT. SEAS TO 11
FT…HIGHEST NEAR 61N60W.
.18 HOUR FORECAST LOW 63N63W 975 MB. WITHIN 240 NM N QUADRANT AND
WITHIN 180 NM N AND NE OF A FRONT TO EXTEND FROM 64N60W TO 61N54W
TO 58N53W WINDS 40 TO 55 KT. SEAS 11 TO 22 FT.
.24 HOUR FORECAST LOW 63N64W 972 MB. WITHIN 240 NM N QUADRANT AND
WITHIN 90 NM N AND NE OF A FRONT TO EXTEND FROM 66N58W TO 59N49W
WINDS 40 TO 55 KT. SEAS 13 TO 26 FT. ELSEWHERE WITHIN 300 NM NE
AND 480 NM SE QUADRANTS…AND WITHIN AN AREA BOUNDED BY A LINE
FROM 60N40W TO 47N52W TO 60N50W TO 60N40W WINDS 25 TO 40 KT. SEAS
9 TO 19 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW 63N60W 985 MB. WITHIN 240 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE N OF 58N W OF 48W
WINDS 20 TO 30 KT. SEAS TO 11 FT.
…GALE WARNING…
.48 HOUR FORECAST LOW 51N53W 994 MB. FROM 37N TO 45N BETWEEN 56W
AND 72W WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE FROM 45N TO
53N BETWEEN 48W AND 65W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS W OF A LINE FROM
55N58W TO 66N62W.
.24 HOUR FORECAST DENSE FOG N OF A LINE FROM 60N43W TO 54N47W TO
60N53W TO 62N65W.
.48 HOUR FORECAST DENSE FOG FROM 48N TO 55N BETWEEN 48W AND
56W…N OF A LINE FROM 65N35W TO 60N43W…AND 61N TO 64N BETWEEN
55W AND 61W.
.LIGHT FREEZING SPRAY WITHIN 90 NM OF THE COAST OF GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 65N E OF GREENLAND.
.48 HOUR FORECAST CONDITIONS IMPROVE.
.FORECASTER HUFFMAN. 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 THU OCT 31.
24 HOUR FORECAST VALID 0000 UTC FRI NOV 01.
48 HOUR FORECAST VALID 0000 UTC SAT NOV 02.
.WARNINGS.
…ATLC GALE WARNING…
.COLD FRONT FROM 31N38W
