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
024
FZNT01 KWBC 040936
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN DEC 04 2016

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC DEC 04
24 HOUR FORECAST VALID 0600 UTC DEC 05
48 HOUR FORECAST VALID 0600 UTC DEC 06

.WARNINGS.

...STORM WARNING...
.LOW 56N42W 974 MB MOVING NW 10 KT. OVER FORECAST WATERS WITHIN
90 NM NW AND W OF A LINE FROM 62N39W TO 57N45W TO 56N45W WINDS
45 TO 60 KT. SEAS 16 TO 24 FT. ELSEWHERE N OF 53N AND E OF 54W
WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 59N45W 992 MB. WITHIN 120 NM N QUADRANT
AND N OF A LINE FROM 64N39W TO 65N35W WINDS 25 TO 35 KT. SEAS 10
TO 17 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...STORM WARNING...
.LOW 43N42W 982 MB MOVING NE 20 KT. OVER FORECAST WATERS WITHIN
660 NM SE AND 1440 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO
20 FT.
.24 HOUR FORECAST LOW 50N37W 968 MB. WITHIN 360 NM N...1200 NM
S...1440 NM SW...AND 360 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS
11 TO 21 FT.
.36 HOUR FORECAST LOW 53N42W 966 MB. BETWEEN 60 NM AND 180 NM SW
AND 60 NM AND 240 NM W QUADRANTS AND WITHIN 60 NM W AND NW OF A
LINE FROM 61N41W TO 59N44W TO 58N47W WINDS 40 TO 55 KT. SEAS 16
TO 24 FT.
.48 HOUR FORECAST LOW 54N46W 958 MB. BETWEEN 90 NM AND 300 NM SW
AND 120 NM AND 360 NM W SEMICIRCLES AND FROM 58N TO 60N BETWEEN
44W AND 48W WINDS 40 TO 55 KT. SEAS 18 TO 25 FT. ELSEWHERE
WITHIN 420 NM S SEMICIRCLE...AND 600 NM NE AND 840 NM NW
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.

...GALE WARNING...
.LOW 45N51W 986 MB MOVING SE 10 KT. OVER FORECAST WATERS WITHIN
120 NM NE...420 NM SW...AND 300 NM NW QUADRANTS WINDS 25 TO 40
KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
50N37W DESCRIBED ABOVE.

...GALE WARNING...
.12 HOUR FORECAST OVER ICE FREE FORECAST WATERS N OF A LINE FROM
58N50W TO 62N61W AREA OF N WINDS 25 TO 40 KT. SEAS TO 12 FT.
.24 HOUR FORECAST N OF 57N BETWEEN 54W AND 60W AREA OF N WINDS
20 TO 30 KT. SEAS 9 TO 13 FT.
.48 HOUR FORECAST CONDITIONS ABSORBED BY LOW 54N46W DESCRIBED
ABOVE.

...GALE WARNING...
.24 HOUR FORECAST OVER FORECAST WATERS NW OF A LINE FROM 33N75W
TO 31N80W AREA OF S WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST LOW 36N74W 1012 MB. FROM 32N TO 37N BETWEEN
72W AND 76W WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 36N69W 1013 MB. WITHIN 240 NM SE...300 NM
SW...AND 180 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS WITHIN AN AREA BOUNDED BY A LINE FROM 62N35W TO 60N39W TO
59N35W. .24 HOUR FORECAST DENSE FOG E OF A LINE FROM 60N35W TO
51N40W.
.48 HOUR FORECAST DENSE FOG FROM 58N TO 61N E OF 39W.

.LIGHT FREEZING SPRAY W OF A LINE FROM 67N56W TO 60N59W TO
56N60W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 67N54W TO 60N60W TO 56N60W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 67N55W TO 60N60W TO 56N60W.

.24 HOUR FORECAST HIGH 34N72W 1022 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.FORECASTER BELL. 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 0600 UTC SUN DEC 04.
24 HOUR FORECAST VALID 0600 UTC MON DEC 05.
48 HOUR FORECAST VALID 0600 UTC TUE DEC 06.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N50W TO 26N65W TO 24N80W. N OF 27N E OF
FRONT TO A LINE FROM 31N36W TO 27N50W SW TO W WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT...EXCEPT 12 TO 14 FT IN NW SWELL N OF 30N
BETWEEN 40W AND 50W. N OF 28N W OF FRONT TO A LINE FROM 28N60W
TO 31N65W W TO NW WINDS 20 TO 25 KT. SEAS 9 TO 12 FT IN NW
SWELL...EXCEPT 12 TO 13 FT N OF 30N BETWEEN 50W AND 58W.
ELSEWHERE N OF A LINE FROM 22N35W TO 27N40W TO 26N50W TO 31N68W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.06 HOUR FORECAST COLD FRONT FROM 31N47W TO 25N65W TO 24N77W. N
OF 30N E OF FRONT TO 42W SW WINDS 30 TO 35 KT. SEAS 12 TO 15 FT.
ELSEWHERE N OF 26N E OF FRONT TO A LINE FROM 31N36W TO 26N50W SW
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. N OF 28N W OF FRONT TO A
LINE FROM 28N56W TO 31N64W W TO NW WINDS 20 TO 30 KT. SEAS 9 TO
12 FT...EXCEPT 12 TO 15 FT IN NW SWELL N OF 29N BETWEEN 47W AND
60W. REMAINDER OF AREA N OF A LINE FROM 28N35W TO 26N50W TO
31N70W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N40W TO 25N50W TO 20N65W. N
OF 30N E OF FRONT TO 35W SW WINDS 30 TO 35 KT. SEAS 12 TO 17 FT.
ELSEWHERE N OF 25N E OF FRONT TO A LINE FROM 27N35W TO 25N50W SW
WINDS 20 TO 30 KT. SEAS 10 TO 15 FT IN NW SWELL. N OF 27N W OF
FRONT TO A LINE FROM 27N50W TO 31N62W W TO NW WINDS 20 TO 30 KT.
SEAS 12 TO 16 FT IN NW SWELL. REMAINDER OF AREA N OF A LINE FROM
25N35W TO 24N50W TO 25N60W TO 31N67W WINDS 20 KT OR LESS. SEAS 8
TO 12 FT IN NW SWELL.
.36 HOUR FORECAST COLD FRONT FROM 31N35W TO 23N50W TO 20N60W. N
OF 25N E OF FRONT SW WINDS 20 TO 30 KT. SEAS 10 TO 16 FT IN NW
SWELL. N OF 27N W OF FRONT TO A LINE FROM 27N50W TO 31N58W W TO
NW WINDS 20 TO 30 KT. SEAS 12 TO 16 FT IN NW SWELL. ELSEWHERE N
OF A LINE FROM 25N35W TO 22N50W TO 24N60W TO 31N63W WINDS 20 KT
OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 28N35W TO 21N50W TO 19N60W. N
OF 26N E OF FRONT SW WINDS 20 TO 25 KT. SEAS 12 TO 14 FT IN NW
SWELL. N OF 29N E OF 42W W TO NW WINDS 20 TO 25 KT. SEAS 13 TO
15 FT IN NW SWELL. ELSEWHERE N OF A LINE FROM 26N35W TO 27N45W
TO 31N52W WINDS 20 KT OR LESS. SEAS 12 TO 15 FT IN NW SWELL.
REMAINDER OF AREA N OF A LINE FROM 23N35W TO 19N46W TO 20N56W TO
31N61W WINDS 20 KT OF LESS. SEAS 8 TO 12 FT IN NW SWELL.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 15N45W TO 10N46W. E OF TROUGH TO 41W E TO SE
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST TROUGH FROM 16N47W TO 10N47W. FROM 11N TO 17N
E OF TROUGH TO 43W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM
10N TO 15N E OF 40W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE
AND NW SWELL.
.48 HOUR FORECAST TROUGH FROM 17N48W TO 10N48W. FROM 11N TO 15N
BETWEEN 43W AND 45W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED
E AND NW SWELL.

.CARIBBEAN 48 HOUR FORECAST FROM 16N TO 20N BETWEEN 84.5W AND
86.5W SE WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 11N TO 13N
BETWEEN 73W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.

.GULF OF MEXICO STATIONARY FRONT FROM 30N92W TO 26N97W. N OF 27N
E OF FRONT TO 85W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST COLD FRONT FROM 30N86W TO 27N90W THEN
STATIONARY FRONT TO 26.5N94W THEN WARM FRONT TO A 1007 MB LOW
PRES NEAR 26N97W. N OF FRONT W OF 92W NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.36 HOUR FORECAST COLD FRONT FROM 1006 MB LOW PRES NEAR 29N95W
TO 25N94.5W TO 20N96W. N OF 22N W OF FRONT NW TO N WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT FROM 30N90W TO
25N91W TO 19N95W. N OF 27N W OF FRONT 95W W WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. 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.