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
FZPN02 KWBC 061125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC TUE DEC 06 2016

CCODE/1:31:12:01:00/AOW+POR/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 0600 UTC DEC 06.
24 HOUR FORECAST VALID 0600 UTC DEC 07.
48 HOUR FORECAST VALID 0600 UTC DEC 08.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 52N159E 989 MB MOVING N 30 KT. OVER FORECAST
WATERS FROM 44N TO 53N BETWEEN 162E AND 169E WINDS 40 TO 50 KT.
SEAS 16 TO 23 FT. ELSEWHERE FROM 30N TO 55N BETWEEN 175E AND
161E WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED NW OF AREA. NEW LOW TO FORM
41N170E 1001 MB. FROM 41N TO 54N BETWEEN 167E AND 173E WINDS 40
TO 55 KT. SEAS 18 TO 27 FT. ELSEWHERE FROM 30N TO 59N BETWEEN
178W AND 164E WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 56N175E 1016 MB. WITHIN 360 NM NE OF A
LINE FROM 56N174E TO 49N179E...AND WITHIN 180 NM E OF A LINE
FROM 49N179E TO 41N173E WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 48N125W 1012 MB MOVING SE 15 KT. WITHIN 360 NM W SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 38N149W 1004 MB MOVING NE 15 KT. OVER FORECAST WATERS
WITHIN 540 NM N AND NE...AND 480 NM SE QUADRANTS WINDS 25 TO 40
KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 41N141W 1001 MB. WITHIN 600 NM N
SEMICIRCLE WINDS 35 TO 45 KT. SEAS 10 TO 19 FT. ELSEWHERE WITHIN
480 NM SE AND 420 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO
15 FT.
.48 HOUR FORECAST LOW 44N133W 991 MB. WITHIN 300 NM NE AND 480
NM SE QUADRANTS WINDS 35 TO 45 KT. SEAS 10 TO 20 FT. ELSEWHERE
FROM 33N TO 50N E OF 152W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.

...GALE WARNING...
.LOW 57N154W 1012 MB MOVING E 10 KT. OVER FORECAST WATERS WITHIN
480 NM SW...360 NM SE...AND 300 NM NE QUADRANTS WINDS 25 TO 35
KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 57N148W 1012 MB. N OF 50N E OF 169W WINDS
20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 55N150W 1011 MB. N AND E OF A LINE FROM
56N150W TO 58N144W TO 52N137W WINDS 25 TO 35 KT. SEAS TO 11 FT.
ELSEWHERE WITHIN 660 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO
11 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 51N155E 964 MB. W OF A LINE FROM
52N165E TO 30N171E WINDS 25 TO 40 KT. SEAS 11 TO 22 FT.
.48 HOUR FORECAST LOW NW OF AREA. FROM 30N TO 56N W OF 174E
WINDS 25 TO 35 KT. SEAS 9 TO 18 FT...EXCEPT N OF 44N BETWEEN
173E AND 160E SEAS 18 TO 28 FT.

...GALE WARNING...
.FROM 30N TO 50N BETWEEN 159W AND 171E WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.24 HOUR FORECAST FROM 30N TO 45N BETWEEN 160W AND 179E WINDS 20
TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST NEW LOW 33N164W 1008 MB. WITHIN 420 NM N
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 19 FT. ELSEWHERE FROM
30N TO 40N BETWEEN 177W AND 155W WINDS 20 TO 30 KT. SEAS TO 12
FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 35N177E 1012 MB. OVER FORECAST WATERS
WITHIN 360 NM OF LOW CENTER WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.48 HOUR FORECAST OVER FORECAST WATERS FROM 30N TO 43N W OF 165E
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
NE OF A LINE FROM 58N165W TO 63N174W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NE OF A LINE
FROM 54N162W TO 63N174W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NE OF A LINE
FROM 56N163W TO 62N174W.

.SYNOPSIS AND FORECAST.

.OVER FORECAST WATERS FROM 30N TO 41N BETWEEN 130W AND 119W
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST FROM 30N TO 40N E OF 125W WINDS 20 TO 30 KT.
SEAS TO 12 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS WITHIN 120 NM OF 39N145W...AND W OF A LINE FROM 52N165E
TO 47N168W TO 41N167E..
.24 HOUR FORECAST DENSE FOG WITHIN 60 NM OF 38N136W...AND WITHIN
120 NM SW OF A LINE FROM 50N169E TO 43N173E.
.48 HOUR FORECAST CONDITIONS IMPROVING.

.HIGH 34N132W 1025 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 32N127W 1023 MB.
.48 HOUR FORECAST HIGH 31N124W 1025 MB.

.HIGH 50N143W 1033 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 50N133W 1028 MB.
.48 HOUR FORECAST HIGH MOVED INLAND.

.HIGH 46N176W 1038 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 47N171W 1037 MB.
.48 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST HIGH 45N172E 1029 MB.

.FORECASTER SOMMERVILLE. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC TUE DEC 06.
24 HOUR FORECAST VALID 0600 UTC WED DEC 07.
48 HOUR FORECAST VALID 0600 UTC THU DEC 08.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.RIDGE FROM 30N131W TO 16N102W. WITHIN AREA BOUNDED BY 30N125W
TO 30N117W TO 20N112W TO 09N114W TO 07N140W TO 20N140W TO
30N125W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST RIDGE FROM 30N127W TO 15N101W. N OF 28N
BETWEEN 117W AND 123W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW
TO N SWELL.
.48 HOUR FORECAST HIGH PRES 31N124W 1022 MB WITH RIDGE SE TO
14N103W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0900 UTC TUE DEC 6...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 11N94W. ITCZ FROM 11N105W TO
08N122W TO 09N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 75
NM OF 07.5N78.5W...WITHIN 90 NM OF LINE FROM 07N91W TO 14N93W...
AND WITHIN 120 NM OF LINE 15N103W TO 08N132W.

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC DEC 06 2016.
24 HOUR FORECAST VALID 0600 UTC DEC 07 2016.
48 HOUR FORECAST VALID 0600 UTC DEC 08 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 28N179W 1014 MB MOVING ESE SLOWLY WITH TROUGH FROM LOW
TO 22N179W TO 16N177E. WIDELY SCATTERED TSTMS N OF 21N BETWEEN
173W AND 180W.
.24 HOUR FORECAST LOW 26N174W 1012 MB. DEVELOPING FRONT FROM LOW
TO 29N171W TO 28N163W. NE WINDS 20 TO 30 KT N OF FRONT AND LOW.
ALSO...TROUGH FROM LOW TO 17N177W.
.48 HOUR FORECAST LOW MOVED N OF FORECAST WATERS TO NEAR
33N165W. FRONT FROM LOW TO 30N166W TO 27N174W. WINDS DIMINISHED
TO 20 KT OR LESS N OF FRONT. ALSO...TROUGH FROM 30N163W TO
21N173W.

.LOW NEAR 02N180W 1007 MB NEARLY STATIONARY. TROUGH FROM 01N175E
TO LOW TO 13N166W MOVING NW SLOWLY. WIDELY SCATTERED MODERATE
TSTMS WITHIN 150 NM OF TROUGH AND LOW.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 05N180W TO
14N169W.
.48 HOUR FORECAST TROUGH 10N178W TO 17N170W.

.TROUGH 28N151W TO 20N154W TO 14N158W NEARLY STATIONARY EXCEPT S
HALF MOVING NW SLOWLY. ISOLATED TSTMS WITHIN 250 NM E OF TROUGH
N OF 20N.
.24 HOUR FORECAST TROUGH 29N149W TO 21N156W.
.48 HOUR FORECAST TROUGH 30N145W TO 24N154W TO 21N158W.

.DISSIPATING FRONT 30N153W TO 27N160W TO 28N166W MOVING E
SLOWLY.
.24 HOUR FORECAST FRONT DISSIPATED.

.DISSIPATING TROUGH 30N151W TO 25N156W TO 20N160W MOVING E
SLOWLY N OF 25N. REMAINING PORTION NEARLY STATIONARY.
.12 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST FRONT AT 30N163E TO 29N160E.
.48 HOUR FORECAST FRONT 30N176E TO 29N173E TO 28N169E TO 30161E.
WINDS 20 TO 25 KT N OF FRONT.

.12 HOUR FORECAST NEW HIGH 24N159W 1014 MB...MOVING NE SLOWLY.
.24 HOUR FORECAST HIGH DISSIPATED.

.RIDGE 30N170E TO 27N165E TO 26N160E MOVING E SLOWLY.

.OTHERWISE WINDS 20 KT OR LESS OVER REMAINDER OF AREA.

.SEAS 8 TO 12 FT N OF A LINE...30N153W 23N165W 20N173E 30N167E.
SEAS 8 TO 10 FT BETWEEN 17N AND 12N W OF 172E.
.24 HOUR FORECAST SEAS 8 TO 11 FT N OF 27N BETWEEN 160W AND
175E.
.48 HOUR FORECAST SEAS 8 FT OR LESS ACROSS ENTIRE AREA.

.OTHERWISE SEAS 8 FT OR LESS OVER REMAINDER OF AREA.

.ITCZ FROM 09N140W TO 10N144W. ISOLATED MODERATE TSTMS WITHIN 60
NM OF ITCZ.

$$

.FORECASTER LAU. HONOLULU HI.


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