High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 191538
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU JAN 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

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

SYNOPSIS VALID 1200 UTC JAN 19
24 HOUR FORECAST VALID 1200 UTC JAN 20
48 HOUR FORECAST VALID 1200 UTC JAN 21

.WARNINGS.

...STORM WARNING...
.LOW 57N36W 980 MB MOVING N 10 KT. OVER FORECAST WATERS WITHIN
240 NM NW AND N QUADRANTS WINDS 40 TO 55 KT. SEAS 15 TO 25 FT.
ELSEWHERE BETWEEN 35W AND A LINE FROM 55N47W TO 63N40W WINDS 25
TO 40 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST LOW 60N35W 981 MB. BETWEEN 120 NM AND 300 NM W
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 17 TO 27 FT. ELSEWHERE N OF A
LINE FROM 50N35W TO 50N42W TO 60N49W WINDS 25 TO 40 KT. SEAS 9
TO 18 FT.
.48 HOUR FORECAST LOW E OF AREA NEAR 65N28W 990 MB. FROM 58N TO
61N BETWEEN 35W AND 42W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
ELSEWHERE N OF 56N BETWEEN 35W AND 45W WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.

...STORM WARNING...
.LOW 37N62W 998 MB MOVING E 15 KT. FROM 31N TO 40N BETWEEN 49W
AND 63W WINDS 30 TO 45 KT. SEAS 13 TO 21 FT. ELSEWHERE OVER
FORECAST WATERS S OF A LINE FROM 36N73W TO 43N57W TO 34N42W
WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW 39N54W 987 MB. WITHIN 300 NM OF LOW EXCEPT
WITHIN 480 NM SE QUADRANT WINDS 35 TO 45 KT. SEAS 14 TO 20 FT.
ELSEWHERE WITHIN 540 NM EXCEPT WITHIN 840 NM E QUADRANT WINDS 25
TO 40 KT. SEAS 9 TO 18 FT.
.30 HOUR FORECAST LOW 41N52W 981 MB. WITHIN 240 NM OF LOW WINDS
40 TO 50 KT. SEAS 14 TO 24 FT.
.48 HOUR FORECAST LOW 44N49W 971 MB. WITHIN 300 NM S AND W
SEMICIRCLES WINDS 40 TO 55 KT. SEAS 18 TO 30 FT. ELSEWHERE
BETWEEN 35W AND A LINE FROM 31N44W TO 33N56W TO 40N60W TO 53N49W
WINDS 25 TO 40 KT. SEAS 11 TO 22 FT.

...GALE WARNING...
.LOW 51N35W 986 MB MOVING N 20 KT. WITHIN 300 NM NW AND 360 NM
SW QUADRANTS WINDS 25 TO 40 KT. SEAS 14 TO 23 FT. ELSEWHERE
WITHIN 600 NM SW QUADRANT AND FROM 51N TO 55N BETWEEN 35W AND
47W WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 60N35W ABOVE.

...GALE WARNING...
.OVER FORECAST WATERS N OF 55N W OF 52W AREA OF S WINDS 20 TO 30
KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST N OF 61N W OF GREENLAND COAST WINDS 20 TO 30
KT. SEAS TO 11 FT.
.36 HOUR FORECAST N OF 64N W OF GREENLAND COAST WINDS 25 TO 35
KT. SEAS 9 TO 12 FT.
.48 HOUR FORECAST NEW LOW 65N52W 1009 MB. N OF 60N W OF 44W
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY N OF 56N W OF 55W...AND N OF
64N E OF GREENLAND.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE
FROM 60N58W TO 65N52W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N W OF
48W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 44N TO 51N BETWEEN 51W AND 37W.

.HIGH 31N35W 1025 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH MOVED E OF AREA.

.HIGH 49N53W 1022 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 49N45W 1018 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 38N76W 1017 MB.
.48 HOUR FORECAST HIGH 42N68W 1015 MB.

.FORECASTER MUSONDA. 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 JAN 19.
24 HOUR FORECAST VALID 1200 UTC FRI JAN 20.
48 HOUR FORECAST VALID 1200 UTC SAT JAN 21.

.WARNINGS.

...ATLC GALE WARNING...
.COLD FRONT FROM 31N63W TO 28N70W TO 31N77W. E OF FRONT TO LINE
FROM 31N60W TO 28N63W SW TO W WINDS 30 TO 35 KT. SEAS 8 TO 12
FT. ELSEWHERE SE OF FRONT TO A LINE FROM 31N55W TO 26N64W SW TO
W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. W OF FRONT TO 72W W TO NW
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT...HIGHEST NEAR 30N66W.
.24 HOUR FORECAST COLD FRONT FROM 31N52W TO 25N57W TO 23N65W
THEN STATIONARY TO 31N77W. N OF 30N E OF FRONT TO 47W SW WINDS
30 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE N OF 25N E OF FRONT TO
A LINE FROM 31N42W TO 25N53W SW TO W WINDS 20 TO 30 KT. SEAS 8
TO 11 FT IN NW SWELL. N OF 26N W OF FRONT TO 58W W TO NW WINDS
20 TO 25 KT. SEAS 11 TO 15 FT IN NW SWELL. ELSEWHERE W OF FRONT
TO 67W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.42 HOUR FORECAST COLD FRONT FROM 31N47W TO 25N54W TO 21N64W
THEN DISSIPATING FRONT TO 22N73W. N OF 27N E OF FRONT TO A LINE
FROM 31N37W TO 27N42W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 12
FT...EXCEPT 12 TO 15 FT WITHIN 75 NM E OF FRONT N OF 28N. NW OF
FRONT TO A LINE FROM 31N64W TO 25N54W WINDS 20 KT OR LESS. SEAS
8 TO 13 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N44W TO 26N51W TO 21N64W. N
OF 29N E OF FRONT TO 37W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 13
FT IN NW SWELL. ELSEWHERE N OF LINE FROM 31N65W TO 23N52W TO
31N36W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW
SWELL...HIGHEST NEAR 30N48W.

.SYNOPSIS AND FORECAST.

.ATLC N OF 22N E OF 47W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN
NW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 13N BETWEEN 73W AND 79W NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 10N TO 13.5N
BETWEEN 74W AND 81W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE
SWELL.
.24 HOUR FORECAST FROM 10.5N TO 13N BETWEEN 74W AND 77W NE
TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN 18 HOUR FORECAST S OF 17.5N W OF 85W...INCLUDING THE
GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST FROM 23N TO 27N BETWEEN 87W AND
92W SE TO S WINDS 20 TO 25 KT. 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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