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
480
FZNT01 KWBC 051602
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON DEC 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

PAN PAN

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1200 UTC DEC 05
24 HOUR FORECAST VALID 1200 UTC DEC 06
48 HOUR FORECAST VALID 1200 UTC DEC 07

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 51N37W 964 MB MOVING NW 10 KT. OVER FORECAST WATERS WITHIN
180 NM SW QUADRANT AND FROM 58N TO 61N BETWEEN 40W AND 45W WINDS
35 TO 50 KT. SEAS 12 TO 22 FT. ELSEWHERE WITHIN 840 NM N...1020
NM NW...1500 NM SW...1200 NM S...AND 240 NM E QUADRANTS WINDS 25
TO 40 KT. SEAS 8 TO 18 FT...HIGHEST S QUADRANT.
.24 HOUR FORECAST LOW 54N44W 959 MB. WITHIN 120 NM N AND NW OF A
LINE FROM 58N47W TO 59N43W TO 61N40W WINDS 50 TO 70 KT. SEAS 22
TO 32 FT. ALSO WITHIN 360 NM SW AND 180 NM S SEMICIRCLES...AND
BETWEEN 240 NM AND 480 NM N QUADRANT WINDS 35 TO 50 KT. SEAS 16
TO 28 FT. ELSEWHERE WITHIN 480 NM S SEMICIRCLE AND 840 NM NW AND
720 NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW 55N45W 968 MB. WITHIN 360 NM OF LOW EXCEPT
480 NM W QUADRANT...AND N OF 60N W OF 54W WINDS 25 TO 40 KT.
SEAS 12 TO 24 FT...HIGHEST S AND SW OF THE LOW CENTER.

...HURRICANE FORCE WIND WARNING...
.LOW 35N76W 1009 MB MOVING NE 30 KT. FROM 31N TO 36N W OF 72W
WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 37N61W 1005 MB. WITHIN 480 NM W AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.36 HOUR FORECAST LOW 37N50W 994 MB. WITHIN 240 NM S AND SW
QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 20 FT.
.48 HOUR FORECAST 37N38W 982 MB. WITHIN 90 NM SW SEMICIRCLE
WINDS 50 TO 65 KT. SEAS 20 TO 32 FT. ALSO WITHIN 300 NM S
SEMICIRCLE AND 180 NM NW QUADRANT WINDS 35 TO 50 KT. SEAS 12 TO
24 FT. ELSEWHERE FROM 31N TO 40N BETWEEN 35W AND 48W WINDS 20 TO
30 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 44N35W 992 MB. WITHIN 540 NM SW
QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 16 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.24 HOUR FORECAST FROM 31N TO 36N W OF 74W WINDS 20 TO 30 KT.
SEAS TO 8 FT.
.30 HOUR FORECAST LOW 34N77W 1005 MB. WITHIN 180 NM S AND E
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 36N69W 1001 MB. FROM 31N TO 39N BETWEEN
62W AND 75W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT...HIGHEST SW OF
THE LOW CENTER.

...GALE WARNING...
.48 HOUR FORECAST FRONT TO EXTEND FROM 61N41W TO 63N40W TO
64N35W. BETWEEN THE FRONT AND THE E COAST OF GREENLAND WINDS 25
TO 35 KT. SEAS 10 TO 15 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A LINE FROM 58N60W
TO 67N55W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A
LINE FROM 57N60W TO 67N56W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 63N W OF
58W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 64N
BETWEEN 35W AND 39W.
.24 HOUR FORECAST DENSE FOG FROM 59N TO 62N BETWEEN 35W AND 39W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 31N70W 1021 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH S OF AREA.

.HIGH 41N68W 1020 MB DRIFTING E.
.24 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER COLLINS. 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 MON DEC 05.
24 HOUR FORECAST VALID 1200 UTC TUE DEC 06.
48 HOUR FORECAST VALID 1200 UTC WED DEC 07.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N36W TO 24N50W TO 21N65W. N OF A LINE
FROM 26N35W TO 23N50W E OF FRONT SW WINDS 20 TO 30 KT. SEAS 8 TO
16 FT IN NW SWELL...HIGHEST NEAR 31N35W. N OF 27N W OF FRONT TO
57W W TO NW WINDS 20 TO 30 KT. SEAS 12 TO 18 FT IN NW SWELL.
ELSEWHERE N OF A LINE FROM 23N52W TO 24N62W TO 31N67W W OF
FRONT WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 26N35W TO 21N50W. N
OF A LINE FROM 26N35W TO 31N50W W OF FRONT WINDS 20 KT OR LESS.
SEAS 12 TO 15 FT IN NW SWELL. ELSEWHERE N OF A LINE FROM 22N35W
TO 17N50W TO 22N59W TO 31N62W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN NW SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. NEW COLD FRONT FROM 31N46W
TO 30N59W. N OF 30N E OF FRONT TO 37W SW WINDS 25 TO 35 KT. SEAS
12 TO 16 FT. ELSEWHERE N OF 28N E OF FRONT SW TO W WINDS 20 TO
30 KT. SEAS 9 TO 13 FT IN NW SWELL. ELSEWHERE NE OF A LINE FROM
14N35W TO 31N60W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW
SWELL...HIGHEST N OF 28N W OF FRONT TO 55W.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 17N47W TO 08N49W. E OF TROUGH WINDS 20 KT OR
LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST N OF 27N W OF 76W S TO SW WINDS 20 TO 30
KT. SEAS BUILDING TO 8 FT.
.30 HOUR FORECAST NW OF A LINE FROM 31N72W TO 27N80W S TO SW
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N72W TO 27N80W. N OF 30N E
OF FRONT TO 63W SW WINDS 20 TO 25 KT. SEAS TO 10 FT. N OF 29N W
OF FRONT TO 76W WINDS 20 KT OR LESS. SEAS TO 9 FT IN W SWELL.

.CARIBBEAN FROM 10N TO 13N BETWEEN 73W AND 76.5W NE TO E WINDS
20 TO 25 KT. SEAS TO 8 FT. FROM 16N TO 18N BETWEEN 70W AND 73W
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST FROM 10N TO 13N BETWEEN 73W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 16N TO 19N BETWEEN 84.5W
AND 86W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 10N TO 13N BETWEEN 73W AND 76.5W NE TO
E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 77W NE TO E
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT NEAR THE COAST OF
COLOMBIA. SEAS TO 9 FT.

.GULF OF MEXICO LOW PRES 1006 MB NEAR 28N95W THEN COLD FRONT
FROM LOW CENTER TO 19N97W. W OF FRONT AND LOW NW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT FROM 30N85W TO
22N91W. N OF 28N W OF FRONT TO 91W W WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.30 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 LATTO. 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.