High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 200949
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT DEC 20 2014

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

PAN PAN

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

SYNOPSIS VALID 0600 UTC DEC 20
24 HOUR FORECAST VALID 0600 UTC DEC 21
48 HOUR FORECAST VALID 0600 UTC DEC 22

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 61N35W 979 MB MOVING NE 05 KT. WITHIN 240 NM N...AND
BETWEEN 300 NM AND 960 NM SW AND 540 NM AND 660 NM NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 9 TO 19 FT.
.06 HOUR FORECAST LOW E OF AREA 63N34W 970 MB. OVER ICE FREE
FORECAST WATERS N OF 64N AND E OF GREENLAND WINDS 45 TO 60 KT.
SEAS 18 TO 25 FT.
.12 HOUR FORECAST LOW 63N39W 965 MB. N OF 65N E OF GREENLAND
WINDS 55 TO 70 KT. SEAS 24 TO 34 FT.
.24 HOUR FORECAST LOW 63N32W 964 MB. WITHIN 420 NM SW QUADRANT
WINDS 45 TO 60 KT. SEAS 24 TO 36 FT. ELSEWHERE N OF A LINE FROM
61N50W TO 55N43W TO 55N35W WINDS 30 TO 45 KT. SEAS 13 TO 27 FT.
.48 HOUR FORECAST LOW E OF AREA. OVER FORECAST WATERS FROM 57N
TO 60N E OF 55W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.OVER FORECAST WATERS FROM 31N TO 36N E OF 46W AREA OF SE WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 36N44W 1004 MB. E OF A LINE FROM 46N38W TO
32N44W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 46N36W 1002 MB. WITHIN 240 NM N AND 360 NM
S QUADRANTS WINDS TO 25 KT. SEAS 12 TO 16 FT.

...GALE WARNING...
.LOW 42N53W 1006 MB MOVING NE 15 KT. WITHIN 420 NM SE AND 720 NM
SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 44N46W 1007 MB. WITHIN 240 NM NW
SEMICIRCLE AND OVER FORECAST WATERS E OF A LINE FROM 50N37W TO
46N38W WINDS 25 TO 35 KT. SEAS 9 TO 13 FT.
.48 HOUR FORECAST LOW 44N46W 1010 MB. WITHIN 180 NM NW
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 12 TO 15 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A LINE FROM 66N53W
TO 58N59W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 65N AND
W OF 54W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 61N W OF
GREENLAND AND W OF A LINE FROM 61N58W TO 52N53W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 42N TO 53N E OF 37W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 48N E OF 37W.
.48 HOUR FORECAST CONDITIONS MOVED E OF AREA.

.FORECASTER BELL. 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 SAT DEC 20.
24 HOUR FORECAST VALID 0600 UTC SUN DEC 21.
48 HOUR FORECAST VALID 0600 UTC MON DEC 22.

.WARNINGS.

...ATLC GALE WARNING...

.ATLC LOW PRES NEAR 28N45W 1011 MB MOVING N AT 10 TO 15 KT.
WITHIN 180 NM E SEMICIRCLE WINDS 25 TO 35 KT. SEAS 11 TO 15 FT.
WITHIN 150 NM W SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
ELSEWHERE N OF 26N E OF 45W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO
13 FT IN MIXED SWELL. REMAINDER AREA N OF 24N E OF 50W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.12 HOUR FORECAST LOW PRES JUST N OF AREA NEAR 31.5N45W WITH A
COLD FRONT TO NEAR 26N47W. N OF 28N E OF FRONT SE TO S WINDS 20
TO 30 KT. SEAS 9 TO 14 FT. N OF 29N W OF FRONT TO 48W NW WINDS
20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE N OF A LINE FROM 26N35W
TO 27N45W TO 28N52W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED
SWELL.
.24 HOUR FORECAST FRONTAL TROUGH FROM 31N43W TO 26N45W. N OF 30N
E OF FRONT TO 36W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN
MIXED SWELL. ELSEWHERE N OF 28N E OF 48W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC 24 HOUR FORECAST S OF 10N BETWEEN 45W AND 50W WINDS 20 KT
OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST E OF 56W AND S OF A LINE FROM 07N45W TO 11N56W
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.

.CARIBBEAN FROM 10N TO 13N BETWEEN 73W AND 78W NE TO E WINDS 20
TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT. FROM 14N TO 17N BETWEEN 70W AND
76W E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 11N TO 17N BETWEEN 70W AND 78.5W NE TO E
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT WITHIN 90 NM OF THE COAST
OF COLOMBIA. SEAS 8 TO 10 FT...HIGHEST NEAR THE COAST OF
COLOMBIA.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.


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