High Seas Forecast
Issued by NWS

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475
FZNT01 KWBC 221557
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI MAY 22 2015

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAY 22
24 HOUR FORECAST VALID 1200 UTC MAY 23
48 HOUR FORECAST VALID 1200 UTC MAY 24

.WARNINGS.

...STORM WARNING...
.LOW 59N51W 986 MB MOVING NE 15 KT. WITHIN 90 NM OF THE
GREENLAND COAST S OF 62N WINDS 35 TO 50 KT. SEAS 12 TO 19 FT.
ALSO WITHIN 240 NM SW QUADRANT WINDS 35 TO 40 KT. SEAS 12 TO 19
FT. ELSEWHERE N OF 47N...EXCEPT E OF GREENLAND N OF 63N WINDS 25
TO 35 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED BELOW
WITH LOW 63N33W.

...GALE WARNING...
.LOW 39N69W 1003 MB MOVING NE 40 KT. WITHIN 240 NM N AND 420 NM
S SEMICIRCLES WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 50N52W 999 MB. WITHIN 360 NM NE...420 NM
E...AND 360 NM S QUADRANTS AND WITHIN 360 NM E OF A FRONT TO
EXTEND FROM 45N51W TO 41N54W TO 34N62W WINDS 25 TO 35 KT. SEAS 8
TO 13 FT.
.48 HOUR FORECAST LOW 57N49W 997 MB. FROM 47N TO 54N BETWEEN 54W
AND 38W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 120
NM OF LOW CENTER...WITHIN 600 NM NW OF A LINE FROM 40N69W TO
44N56W TO 47N40W...WITHIN 240 NM W OF A LINE FROM 47N35W TO
41N40W...AND WITHIN 60 NM N OF A LINE FROM 57N45W TO 57N38W TO
56N35W WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 63N33W 991 MB. N OF 54N E OF 50W WINDS
25 TO 40 KT. SEAS 12 TO 22 FT...HIGHEST NEAR 58N36W.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.24 HOUR FORECAST FROM 38N TO 45N BETWEEN 70W AND 61W WINDS 25
TO 35 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS ABSORBED WITH LOW 57N49W DESCRIBED
ABOVE.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST NEW LOW 64N37W 999 MB. N OF 60N E OF GREENLAND
WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. OVER ICE FREE FORECAST WATERS VSBY OCCASIONALLY LESS
THAN 1 NM FROM 43N TO 61N E OF 42W.
.24 HOUR FORECAST DENSE FOG WITHIN 420 NM S OF A LINE FROM
50N52W TO 49N43W TO 49N35W AND WITHIN 120 NM OF 52N54W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 54N E OF 42W.

.HIGH 44N48W 1025 MB MOVING NE 40 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 33N48W 1026 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 38N69W 1031 MB.

.48 HOUR FORECAST NEW HIGH 63N59W 1008 MB.

.FORECASTER SOMMERVILLE. 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 FRI MAY 22.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 23.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 18 HOUR FORECAST S OF 10N BETWEEN 50W AND 55W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST S OF 12N BETWEEN 45W AND 58W WINDS 20 KT OR
LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST S OF 14N BETWEEN 48W AND 60W WINDS 20 KT OR
LESS. SEAS 8 FT IN NE SWELL.

.ATLC 42 HOUR FORECAST S OF 22N BETWEEN 72W AND 74W...INCLUDING
APPROACH TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN FROM 11N TO 13N BETWEEN 74W AND 76W NE WINDS 20 TO 25
KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 78W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E
WINDS 25 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 10N TO 16N
BETWEEN 70W AND 82W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.GULF OF MEXICO 12 HOUR FORECAST FROM 20N TO 22N BETWEEN 90W AND
92W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 20N TO 23N BETWEEN 92W AND 94W E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST N OF 25N W OF 94W SE WINDS 20
TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.



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