High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 281534
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT MAR 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAR 28
24 HOUR FORECAST VALID 1200 UTC MAR 29
48 HOUR FORECAST VALID 1200 UTC MAR 30

.WARNINGS.

...STORM WARNING...
.LOW 48N49W 1003 MB MOVING NE 40 KT. FRONT EXTENDS FROM LOW
CENTER TO 49N35W. WITHIN 300 NM S OF FRONT WINDS 35 TO 50 KT.
SEAS 14 TO 24 FT. ELSEWHERE WITHIN 540 NM S OF FRONT WINDS 25 TO
35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED E OF AREA. CONDITIONS DESCRIBED
WITH LOW 48N51W BELOW.

...STORM WARNING...
.LOW 39N67W 996 MB MOVING NE 35 KT. FRONT EXTENDS FROM LOW NE TO
48N49W AND FROM LOW S TO 31N71W. WITHIN 300 NM E AND SE OF FRONT
WINDS 35 TO 50 KT. SEAS 13 TO 26 FT...HIGHEST NEAR 41N57W.
ELSEWHERE EXCEPT WHERE NOTED ABOVE OVER FORECAST WATERS WITHIN
540 NM E AND SE OF FRONT AND W OF FRONT S OF 44N WINDS 25 TO 35
KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST LOW 48N51W 992 MB. FRONT TO EXTEND FROM LOW TO
50N43W TO 50N35W. WITHIN 300 NM S QUADRANT AND 360 NM S OF FRONT
WINDS 30 TO 45 KT. SEAS 14 TO 27 FT. ELSEWHERE WITHIN 540 NM S
OF FRONT AND WITHIN 240 NM E OF A LINE FROM 39N54W TO 31N61W
WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW E OF AREA. WITHIN 300 NM S OF A LINE FROM
47N35W TO 42N45W WINDS 20 TO 30 KT. SEAS 10 TO 14 FT.

...GALE WARNING...
.LOW 63N37W 983 MB MOVING NE 15 KT. FROM 57N TO 60N BETWEEN 35W
AND 47W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW E OF AREA. FROM 57N TO 61N BETWEEN 35W AND
43W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA.

...GALE WARNING...
.24 HOUR FORECAST LOW 60N54W 990 MB. WITHIN 180 NM NW AND 300 NM
S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 8 FT.
.36 HOUR FORECAST LOW 60N48W 988 MB. BETWEEN 180 NM AND 300 NM
SW QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 52N TO 60N BETWEEN 35W
AND A LINE FROM 52N48W TO 60N45W WINDS 25 TO 40 KT. SEAS 8 TO 17
FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 40N68W 1013 MB. BETWEEN 60 NM AND 180
NM W QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE FROM
31N TO 42N BETWEEN 69W AND 77W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 39N55W 1004 MB. FRONT TO EXTEND FROM
42N48W TO 36N52W TO 31N55W. WITHIN 240 NM N AND NW QUADRANTS AND
180 NM E OF FRONT WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ELSEWHERE
OVER FORECAST WATERS WITHIN 360 NM NW...540 NM SE AND 660 NM SW
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 65N36W 978 MB. OVER FORECAST WATERS N
OF 63N E OF 38W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
NW OF A LINE FROM 58N58W TO 60N46W AND FROM 54N TO 56N W OF 52W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE
FROM 60N58W TO 61N49W AND W OF A LINE FROM 55N53W TO 58N57W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.LOW 33N39W 1024 MB MOVING SW 15 KT. FROM 31N TO 37N BETWEEN 38W
AND 43W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 31N TO 33N BETWEEN 35W
AND 41W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VISIBILITY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 42N TO 49N BETWEEN 44W AND 56W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 49N BETWEEN 39W AND 53W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 36N45W 1031 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH 34N49W 1027 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.48 HOUR FORECAST HIGH 48N48W 1019 MB.

.FORECASTER KOSIER. 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 SAT MAR 28.
24 HOUR FORECAST VALID 1200 UTC SUN MAR 29.
48 HOUR FORECAST VALID 1200 UTC MON MAR 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N73W TO 22N78W. N OF 26N W OF FRONT NW
WINDS 20 TO 25 KT. SEAS TO 11 FT. N OF 27N E OF FRONT TO 61W S
TO SW WINDS 20 TO 30 KT. SEAS TO 11 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N66W TO 20N74W. N OF 28N W
OF FRONT TO 75W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N W SWELL.
N OF 29N WITHIN 240 NM E OF FRONT S TO SW WINDS 20 TO 25 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N62W TO 20N72W. N OF 30N W
OF FRONT TO 72W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL.
.36 HOUR FORECAST COLD FRONT FROM 31N60W TO 20N72W. N OF 27N W
OF FRONT TO 72W NW TO N WINDS 20 TO 25 KT OR LESS. SEAS TO 10
FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N56W TO 23N65W THEN
STATIONARY TO 20N72W. N OF 28N W OF FRONT TO 68W NW WINDS 20 TO
25 KT. SEAS TO 10 FT. N OF 28N WITHIN 180 NM E OF FRONT SW WINDS
20 TO 25 KT. SEAS TO 10 FT.

.ATLC TROUGH FROM 31N36W TO 29N35W TO 23N40W. WITHIN AREA BOUNDED
BY LINE FROM 31N43W TO 31N35W TO 28N35W TO 20N58W TO 31N43W WINDS
20 KT OR LESS. SEAS TO 9 FT IN MIXED N SWELL.
.24 HOUR FORECAST TROUGH FROM 31N39W TO 24N38W. N OF 26N E OF
TROUGH WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED E AND NW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 77W NE WINDS 20 TO 25
KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 10.5N TO 13N BETWEEN 74W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN 36 HOUR FORECAST STATIONARY FRONT 20N72W TO 16N83W.
N OF 18N BETWEEN 77W AND 86W NE 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 36 HOUR FORECAST FROM 20N TO 22N BETWEEN 89W AND
91W...AND FROM 22N TO 24N BETWEEN 84W AND 86W NE WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


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