High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 192207
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN FEB 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FEB 19
24 HOUR FORECAST VALID 1800 UTC FEB 20
48 HOUR FORECAST VALID 1800 UTC FEB 21

.WARNINGS.

...GALE WARNING...
.LOW 63N37W 990 MB MOVING NE 15 KT. OVER ICE FREE FORECAST
WATERS N OF 62N E OF GREENLAND WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND CONDITIONS NE OF AREA.

...GALE WARNING...
.LOW 57N53W 985 MB MOVING E 25 KT. OVER ICE FREE FORECAST WATERS
WITHIN 300 NM SW AND S SEMICIRCLES WINDS 25 TO 40 KT. SEAS 12 TO
19 FT. ELSEWHERE WITHIN 780 NM SE AND 360 NM SW QUADRANTS...AND
W OF FRONT FROM THE LOW TO 60N58W TO 64N73W WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 59N32W 995 MB. BETWEEN 35W
AND A FRONT TO EXTEND FROM THE LOW TO 48N43W WINDS 20 TO 30 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 47N55W 992 MB MOVING NE 40 KT. FRONT EXTEDS FROM THE LOW TO
47N53W TO 36N70W. OVER FORECAST WATERS WITHIN 240 NM E QUADRANT
AND WITHIN 240 NM E OF THE FRONT N OF 38N WINDS 25 TO 40 KT.
SEAS 10 TO 15 FT. ELSEWHERE WITHIN 360 NM E OF THE FRONT WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW MERGED WITH LOW 59N32W ABOVE.

...GALE WARNING...
.LOW 36N42W 1014 MB MOVING NE 15 KT. FRONT EXTENDS FROM 47N35W
TO LOW CENTER TO 31N42W. OVER FORECAST WATERS E OF THE FRONT
WINDS 25 TO 35 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW 44N38W 1013 MB. WITHIN 240 NM NE AND 360
NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW DISSIPATED E OF AREA AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 41N57W 1003 MB. OVER FORECAST WATERS
WITHIN 480 NM SE SEMICIRCLE AND FROM 31N TO 44N BETWEEN 75W AND
65W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 44N50W 1001 MB. FRONT TO EXTEND FROM
50N35W TO LOW CENTER TO 31N56W. WITHIN 360 NM SE AND E AND 420
NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE
WITHIN 540 NM EITHER SIDE OF THE FRONT WINDS 20 TO 30 KT. SEAS
TO 11 FT.
...GALE WARNING...
.24 HOUR FORECAST FROM 53N TO 62N W OF 44W WINDS 20 TO 30 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST NEW LOW 62N36W 988 MB. BETWEEN 120 NM AND 300
NM S QUADRANT WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE
OVER ICE FREE FORECAST WATERS W OF 35W AND N OF 55N WINDS 20 TO
30 KT. SEAS 8 TO 14 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
NW AND W OF A LINE FROM 65N54W TO 60N59W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW AND W OF A
LINE FROM 64N53W TO 56N57W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW AND W OF A
LINE FROM 61N49W TO 55N55W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST LOW 32N70W 1012 MB. OVER FORECAST WATERS W OF
A LINE FROM 45N67W TO LOW CENTER WINDS 20 TO 30 KT. SEAS TO 9
FT.
.48 HOUR FORECAST LOW AND CONDITIONS S OF AREA.

.DENSE FOG. 24 VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 50N TO 57N BETWEEN 41W AND 35W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 48N BETWEEN 52W AND 43W.

.24 HOUR FORECAST HIGH 32N48W 1022 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.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 1800 UTC SUN FEB 19.
24 HOUR FORECAST VALID 1800 UTC MON FEB 20.
48 HOUR FORECAST VALID 1800 UTC TUE FEB 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC N OF 24N E OF 55W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN
NW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC COLD FRONT FROM 31N75W TO 28N81W. N OF 28N WITHIN 60 NM E
OF FRONT SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM LOW PRES NEAR 31N70W TO 26N68W
TO 23N75W. FROM 26N TO 29N BETWEEN 70W AND 73W NW TO N WINDS 20
TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N58W TO 25N68W. W OF FRONT TO
70W NW TO N WINDS 20 TO 25 KT. SEAS TO 9 FT. N OF 23N E OF FRONT
TO 45W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10N TO 12N BETWEEN 72W AND 77W NE TO E WINDS 20
TO 25 KT. SEAS 8 FT.
.12 HOUR FORECAST FROM 10.5N TO 12N BETWEEN 73W AND 78W NE TO E
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN 06 HOUR FORECAST S OF 18N W OF 85W E TO SE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST S OF 18N W OF 85W E TO SE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 12 HOUR FORECAST FROM 25N TO 28N W OF 93W SE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. SURFACE TROUGH FROM
22N90W TO 20N91W. FROM 21N TO 23N BETWEEN 89W AND 92W SE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST TROUGH DISSIPATED. FROM 21N TO 27N BETWEEN 90W
AND 94W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST TROUGH FROM 23N92W TO 29N92W. FROM 21N TO 23N
BETWEEN 89W AND 92W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST S OF 22N W OF 95W NW TO N WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.

.SCATTERED MODERATE TO STRONG CONVECTION FROM 26N TO 28N BETWEEN
73W AND 76W.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



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