High Seas Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZNT01 KWBC 280403
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE FEB 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC FEB 28
24 HOUR FORECAST VALID 0000 UTC MAR 01
48 HOUR FORECAST VALID 0000 UTC MAR 02

.WARNINGS.

...STORM WARNING...
.LOW 58N42W 981 MB MOVING NW 10 KT. FRONT EXTENDS FROM THE LOW
TO 54N35W. WITHIN 300 NM NW AND N SEMICIRCLES...AND WITHIN 240
NM NE OF THE FRONT WINDS 40 TO 55 KT. SEAS 11 TO 22 FT.
ELSEWHERE BETWEEN 64N AND THE FRONT WINDS 25 TO 40 KT. SEAS 10
TO 18 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 61N42W 984 MB
AND SECOND CENTER 64N51W 982 MB. WITHIN 300 NM NE AND 600 NM SE
QUADRANTS OF FIRST LOW CENTER WINDS 25 TO 40 KT. SEAS 12 TO 18
FT. ELSEWHERE N OF A LINE FROM 53N35W TO 59N43W WINDS 20 TO 30
KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 64N41W 1000 MB. CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 64N60W 962 MB MOVING SE 25 KT. FROM 53N TO 59N W OF A LINE
FROM 54N35W TO 65N54W WINDS 25 TO 40 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST LOW 57N50W 993 MB. WITHIN 240 NM SW AND 300 NM
NW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 17 FT. ELSEWHERE W OF
A LINE FROM 55N42W TO 66N53W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST E OF AREA NEAR 53N28W 996 MB. OVER FORECAST
WATERS WITHIN 540 NM NW AND 900 NM SW QUADRANTS WINDS 25 TO 40
KT. SEAS 12 TO 22 FT.

...GALE WARNING...
.LOW INLAND 51N59W 1005 MB MOVING E 30 KT. OVER FORECAST WATERS
WITHIN 360 NM SW QUADRANT AND FROM 43N TO 54N BETWEEN 35W AND
51W WINDS 25 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE FROM 39N TO
53N BETWEEN 35W AND 70W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 52N40W 998 MB. WITHIN 540 NM SW SEMICIRCLE
 WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE FROM 40N TO 54N
BETWEEN 35W AND 60W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW MOVED E OF AREA AND CONDITIONS DESCRIBED
WITH LOW 53N28W ABOVE.

...GALE WARNING...
.24 HOUR FORECAST LOW WELL INLAND NEAR 42N90W 1000 MB. FROM 35N
TO 39N BETWEEN 73W AND 66W WINDS TO 25 KT. SEAS TO 9 FT.
.36 HOUR FORECAST LOW INLAND 45N77W 995 MB. OVER FORECAST WATERS
WITHIN 720 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW INLAND 48N63W 989 MB. WITHIN 900 NM SE AND
1080 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
ELSEWHERE W OF A LINE FROM 33N65W TO 43N48W TO 55N52W WINDS 20
TO 30 KT. SEAS TO 8 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
W OF A LINE FROM 54N51W TO 58N55W TO 64N55W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N AND W OF A
LINE FROM 51N49W TO 55N50W TO 60N56W TO 62N50W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE
FROM 58N58W TO 62N49W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST FROM 31N TO 40N E OF 63W WINDS TO 25 KT. SEAS
TO 11 FT.
.48 HOUR FORECAST FROM 31N TO 33N BETWEEN 35W AND 47W WINDS TO
25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 55N E
OF 37W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 38N TO 49N BETWEEN 53W AND 72W.

.HIGH 37N66W 1035 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 36N60W 1034 MB.
.48 HOUR FORECAST HIGH 38N44W 1032 MB.

.48 HOUR FORECAST HIGH 42N49W 1032 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 0000 UTC TUE FEB 28.
24 HOUR FORECAST VALID 0000 UTC WED MAR 01.
48 HOUR FORECAST VALID 0000 UTC THU MAR 02.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN FROM 11N TO 12.5N BETWEEN 73.5W AND 76W NE WINDS 30
TO 35 KT. SEAS 9 TO 10 FT. ELSEWHERE FROM 9.5N TO 15N BETWEEN
72W AND 78.5W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
REMAINDER AREA N OF 17N BETWEEN 70W AND 72W NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT IN E SWELL.
.18 HOUR FORECAST FROM 10N TO 17.5N BETWEEN 72W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN MIXED NE AND E SWELL.
.24 HOUR FORECAST FROM 11N TO 12.5N BETWEEN 74W AND 76W NE TO E
WINDS 30 TO 35 KT. SEAS 8 TO 11 FT. ELSEWHERE S OF 16N BETWEEN
70W AND 81W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. REMAINDER AREA N
OF 16N BETWEEN 70W AND 73W AND N OF 15.5N E OF 68W NE TO E WINDS
20 TO 25 KT. SEAS TO 8 FT.
.42 HOUR FORECAST FROM 10.5N TO 17.5N BETWEEN 70W AND 79W NE TO
E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 09N TO
17.5N BETWEEN 64W AND 81W WINDS 20 KT OR LESS. SEAS TO 10 FT.
.48 HOUR FROM 11N TO 12.5N BETWEEN 74W AND 76W NE TO E WINDS 30
TO 35 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 9.5N TO 17.5N E OF 81W
WINDS 20 TO 25 KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.ATLC FROM 12N TO 20N BETWEEN 49W AND 59W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN NE SWELL.
.12 HOUR FORECAST FROM 16.5N TO 18.5N BETWEEN 52W AND 61W NE TO
E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 10N TO 21N
BETWEEN 50W AND 65W AND S OF 10N BETWEEN 43W AND 51W WINDS 20 KT
OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST FROM 09N TO 20N BETWEEN 48W AND 65W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.36 HOUR FORECAST FROM 15N TO 19N BETWEEN 56W AND 64W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 10N TO 22N
BETWEEN 46W AND 67W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED
NE AND E SWELL.
.48 HOUR FORECAST FROM 12N TO 18N BETWEEN 55W AND 62W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 7.5N TO 21N
BETWEEN 48W AND 67W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED
NE AND E SWELL.

.ATLC S OF 21N BETWEEN 71W AND 74W...INCLUDING APPROACHES TO
WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT...BUILDING TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.ATLC 06 HOUR FORECAST NE OF A LINE FROM 31N43W TO 28N35W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST N OF 20N E OF 43W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN N SWELL.
.48 HOUR FORECAST FROM 07N TO 22N E OF 42W WINDS 20 KT OR LESS.
SEAS 8 FT IN N SWELL.

.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N46W TO 28N57W THEN
STATIONARY TO 28N60W. FROM 28N TO 29N BETWEEN 53W AND 59W NE TO
E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT DISSIPATED. FROM 24N TO 27N BETWEEN
51W AND 62W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.

.CARIBBEAN N OF 19N BETWEEN 73.5W AND 76W...INCLUDING WINDWARD
PASSAGE...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO 24 HOUR FORECAST FROM 21N TO 23N BETWEEN 88W AND
91W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 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 RAMOS. NATIONAL HURRICANE CENTER.


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.