High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 240940
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI NOV 24 2017

CCODE/1:31:04:01:00/AOW/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

PAN PAN

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 0600 UTC NOV 24
24 HOUR FORECAST VALID 0600 UTC NOV 25
48 HOUR FORECAST VALID 0600 UTC NOV 26

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 55N51W 984 MB MOVING NW 25 KT. WITHIN 300 NM S AND 480 NM E
QUADRANTS WINDS 30 TO 45 KT. SEAS 11 TO 19 FT. ELSEWHERE WITHIN
480 NM S AND SW AND 600 NM E QUADRANTS WINDS 20 TO 30 KT. SEAS 8
TO 16 FT.
.06 HOUR FORECAST LOW 58N55W 980 MB. WITHIN 120 NM S OF A LINE
FROM 63N53W TO 61N45W WINDS 50 TO 65 KT. SEAS 18 TO 30 FT.
.24 HOUR FORECAST LOW 63N62W 972 MB. WITHIN 240 NM S AND 300 NM
E QUADRANTS WINDS 30 TO 45 KT. SEAS 14 TO 24 FT. ELSEWHERE N OF
57N W OF 48W WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.
.48 HOUR FORECAST LOW INLAND 66N75W 983 MB. WITHIN 540 NM E
QUADRANT WINDS TO 25 KT. SEAS TO 11 FT.

...STORM WARNING...
.FRONT EXTENDS FROM 66N59W TO 61N54W TO 58N52W. WITHIN 180 NM E
OF FRONT WINDS 40 TO 50 KT. SEAS 13 TO 26 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 63N62W ABOVE.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 58N45W 994 MB. FRONT TO EXTEND FROM
62N41W TO 57N37W TO 46N40W. WITHIN 480 NM S QUADRANT AND 180 NM
NE AND E OF FRONT WINDS 30 TO 45 KT. SEAS 11 TO 22 FT.
.36 HOUR FORECAST LOW 62N41W 985 MB. BETWEEN 90 NM AND 240 NM S
QUADRANT AND BETWEEN 60 NM AND 240 NM N QUADRANT WINDS 40 TO 50
KT. SEAS 18 TO 27 FT.
.48 HOUR FORECAST LOW 62N38W 988 MB. OVER FORECAST WATERS N OF
64N E OF GREENLAND AND WITHIN 180 NM S AND SE QUADRANTS WINDS 40
TO 50 KT. SEAS 16 TO 28 FT. ELSEWHERE N OF 55N E OF 44W WINDS 25
TO 40 KT. SEAS 11 TO 20 FT.

...GALE WARNING...
.LOW 34N57W 1008 MB MOVING NE 20 KT. OVER FORECAST WATERS WITHIN
180 NM E AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
ELSEWHERE FROM 31N TO 38N BETWEEN 50W AND 59W AND WITHIN 240 NM
E OF A FRONT FROM 47N47W TO 42N51W TO 38N56W WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.24 HOUR FORECAST LOW 38N49W 1011 MB. WITHIN 120 NM NW QUADRANT
AND 240 NM E SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
ELSEWHERE FROM 30N TO 42N BETWEEN 43W AND 53W AND WITHIN 240 NM
E OF A FRONT FROM 46N39W TO 42N48W WINDS 20 TO 30 KT. SEAS TO 11
FT.
.48 HOUR FORECAST LOW 39N44W 1007 MB. FROM 34N TO 42N BETWEEN
40W AND 46W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.

...GALE WARNING...
.LOW E OF AREA NEAR 32N31W 1000 MB MOVING E 15 KT. OVER FORECAST
WATERS WITHIN 420 NM W AND NW QUADRANTS WINDS 25 TO 40 KT. SEAS
14 TO 22 FT. ELSEWHERE FROM 31N TO 42N E OF 42W WINDS 20 TO 30
KT. SEAS 10 TO 17 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 31N25W 1001 MB. FROM 31N TO
41N E OF 40W WINDS TO 25 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW WELL E OF AREA WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.OVER FORECAST WATERS FROM 31N TO 34N W OF 73W WINDS 25 TO 35
KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 35N68W 1010 MB. FROM 31N TO 36N BETWEEN
62W AND 69W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 44N57W 999 MB. WITHIN 240 NM E SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 300 NM E OF
A LINE FROM 46N60W TO 38N62W TO 31N63W WINDS 20 TO 30 KT. SEAS
TO 10 FT.

...GALE WARNING...
.24 HOUR FORECAST OVER FORECAST FROM 42N TO 49N W OF 62W AREA OF
S TO SW WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 57N56W 995 MB. WITHIN 480 NM SE QUADRANT
WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 180 NM NE
AND 600 NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY W OF A LINE FROM 60N62W TO
64N59W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 54N55W TO 60N60W TO 63N61W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 58N60W TO 64N60W.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST FROM 34N TO 40N BETWEEN 68W AND 74W WINDS TO
25 KT. SEAS TO LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 56N TO 58N
BETWEEN 51W AND 56W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 37N43W 1022 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 41N36W 1022 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 38N75W 1019 MB MOVING NE 35 KT.
.24 HOUR FORECAST HIGH 43N55W 1022 MB.
.48 HOUR FORECAST HIGH 49N36W 1025 MB.

.FORECASTER KOSIER. 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 FRI NOV 24.
24 HOUR FORECAST VALID 0600 UTC SAT NOV 25.
48 HOUR FORECAST VALID 0600 UTC SUN NOV 26.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC N OF 29N E OF 38W NW TO N WINDS 30 TO 35 KT. SEAS 17 TO 21
FT. ELSEWHERE NE OF LINE FROM 31N40W TO 25N35W NW TO N WINDS 20
TO 30 KT. SEAS 13 TO 17 FT. REMAINDER AREA NE OF LINE FROM
31N50W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED
SE AND NW SWELL.
.06 HOUR FORECAST NE OF LINE FROM 31N39W TO 26N35W NW TO N WINDS
20 TO 30 KT. SEAS 15 TO 19 FT. ELSEWHERE NE OF LINE FROM 31N50W
TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW SWELL...
HIGHEST NE.
.24 HOUR FORECAST E OF LINE FROM 31N49W TO 20N46W TO 18N35W
WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED SE AND NW SWELL...
HIGHEST NE.
.48 HOUR FORECAST E OF LINE FROM 31N47W TO 19N47W TO 14N35W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 31N78W TO 28N81W. W OF FRONT N TO NE
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. N OF 29N E OF FRONT TO 75W S
TO SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N76W TO 27N80W. WINDS 20 KT
OR LESS. SEAS LESS THAN 8 FT.

.ATLC COLD FRONT FROM 31N59W TO 25.5N66W. N OF 28N WITHIN 120 NM
E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. N OF 29N
W OF FRONT TO 62W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
SE AND SW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N52W TO 26N60W. CONDITIONS
MERGE.

.CARIBBEAN 12 HOUR FORECAST FROM 12N TO 15N W OF 82.5W N TO NE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 12N TO 14N W OF 82.5W N TO NE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO S OF 22N BETWEEN 92W AND 95W WINDS 20 KT OR
LESS. SEAS 8 FT IN N SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.



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