High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 181607
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU DEC 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SECURITE

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

SYNOPSIS VALID 1200 UTC DEC 18
24 HOUR FORECAST VALID 1200 UTC DEC 19
48 HOUR FORECAST VALID 1200 UTC DEC 20

.WARNINGS.

...STORM WARNING...
.FROM 55N TO 60N BETWEEN 35W AND 44W WINDS 40 TO 55 KT. SEAS 22
TO 40 FT. ELSEWHERE FROM 51N TO 62N BETWEEN 35W AND 50W WINDS 25
TO 40 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST FROM 54N TO 62N BETWEEN 35W AND 43W WINDS 20
TO 30 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST CONDITIONS E OF FORECAST AREA.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 49N55W 991 MB. WITHIN 300 NM NW
SEMICIRCLE AND 660 NM E AND 780 NM SE QUADRANTS WINDS 25 TO 35
KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 63N35W 970 MB. WITHIN 240 NM NW QUADRANT
WINDS 40 TO 55 KT. SEAS 14 TO 28 FT. ELSEWHERE N OF A LINE FROM
50N35W TO 50N50W TO 60N60W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.

...GALE WARNING...
.LOW 46N64W 992 MB MOVING NE 10 KT. WITHIN 480 NM NE...840 NM
SE...AND 780 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 47N60W 997 MB. WITHIN 780 NM S AND SW
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW DISSIPATED. NEW LOW TO FORM 42N50W 1008
MB. N OF 40N WITHIN 540 NM E QUADRANT AND S OF 50N BETWEEN 240
NM AND 540 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT.

...GALE WARNING...
.LOW 65N55W 994 MB MOVING SE 10 KT. W OF 50W WITHIN 540 NM S AND
SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED. N OF 56N W OF 50W WINDS TO 25
KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A LINE FROM 56N58W
TO 60N58W TO 65N53W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A
LINE FROM 60N60W TO 65N53W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A
LINE FROM 58N60W TO 62N50W.

.SYNOPSIS AND FORECAST.

.FROM 34N TO 48W BETWEEN 35W AND 39W WINDS TO 25 KT. SEAS TO 12
FT.
.24 HOUR FORECAST CONDITIONS E OF FORECAST AREA.

.48 HOUR FORECAST LOW 32N45W 1015 MB. FROM 31N TO 40N BETWEEN
35W AND 45W WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 120 NM OF 45N58W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 54N BETWEEN 35W AND 54W.

.HIGH 49N45W 1024 MB MOVING E 30 KT.
.24 HOUR FORECAST HIGH E OF FORECAST AREA.

.HIGH 34N48W 1022 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH 32N51W 1018 MB.
.48 HOUR FORECAST HIGH S OF FORECAST AREA.

.FORECASTER COLLINS. 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 THU DEC 18.
24 HOUR FORECAST VALID 1200 UTC FRI DEC 19.
48 HOUR FORECAST VALID 1200 UTC SAT DEC 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 31N42W TO LOW PRES 1015 MB NEAR
24N47W TO 20N48W. FROM 22N TO 27N E OF 45W SE WINDS 20 TO 25 KT.
SEAS TO 8 FT. ELSEWHERE WITHIN AREA BOUNDED BY A LINE FROM
31N37W TO 25N40W TO 23N54W TO 31N51W TO 31N40W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED SE AND NW SWELL. S OF 10N E OF 42W
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST FRONTAL TROUGH FROM 31N44W TO LOW PRES NEAR
29N44W 1015 MB TO 23N46W. N OF 24N E OF 43W SE WINDS 20 TO 25
KT. SEAS TO 10 FT IN MIXED SE TO E AND NE SWELL. S OF 10N
BETWEEN 37W AND 42W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE
AND NW SWELL.
.48 HOUR FORECAST FRONTAL TROUGH FROM 31N44W TO NEW LOW PRES
NEAR 26N43W 1016 MB TO 23N47W. N OF 25N E OF TROUGH SE TO S
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN MIXED E TO SE AND N SWELL.
S OF 10N BETWEEN 40W AND 46W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND NW SWELL.

.CARIBBEAN N OF 17N BETWEEN 77W AND 83W NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN N OF 16N BETWEEN 69W AND 73W NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 76W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W NE TO E
WINDS 20 TO 25 KT. SEAS TO 10 FT IN NE SWELL.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 78W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER HUFFMAN. NATIONAL HURRICANE CENTER.


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