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
000
FZPN02 KWBC 102325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SAT DEC 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC DEC 10.
24 HOUR FORECAST VALID 1800 UTC DEC 11.
48 HOUR FORECAST VALID 1800 UTC DEC 12.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH FIRST LOW 50N179E 1000 MB MOVING NE 15 KT AND
SECOND LOW 51N168E 996 MB MOVING W 20 KT. FRONT FROM SECOND LOW
TO 52N180W TO 47N167W. WITHIN 420 NM N AND NE QUADRANTS OF
SECOND LOW...AND 300 NM N OF FRONT W OF 170W WINDS 25 TO 35 KT.
SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH
LOW 53N168E BELOW.

...GALE WARNING...
.LOW 49N127W 1000 MB DRIFTING E. WITHIN 360 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 49N126W 1007 MB. WITHIN 180 NM SW QUADRANT
 WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM 42N TO 49N
BETWEEN 124W AND 144W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ALSO N
OF 50N BETWEEN 143W AND 132W WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 49N137W 1020 MB.
WITHIN 420 NM W AND NW QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.

...GALE WARNING...
.LOW 33N154W 1012 MB NEARLY STATIONARY NEXT 24 HOURS THEN MOVING
E 15 KT. WITHIN 300 NM N AND NW QUADRANTS WINDS 25 TO 35 KT.
SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 33N156W 1015 MB. WITHIN 360 NM N AND NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 31N150W 1010 MB AND
SECOND NEW LOW 34N140W 1012 MB. WITHIN 420 NM N AND NW QUADRANTS
OF FIRST LOW AND 300 NM N AND 360 NM NW QUADRANTS OF SECOND LOW
WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.

...GALE WARNING...
.LOW 32N167E 1004 MB MOVING E 15 KT. FROM 30N TO 35N BETWEEN
165E AND 171E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 32N178E 1004 MB. FROM 30N TO 35N BETWEEN
176E AND 177W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 34N176W 1009 MB. WITHIN 300 NM E AND NE
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.LOW 49N150W 1010 MB MOVING E 25 KT. WITHIN 240 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSPATED WITH CONDITIONS DESCRIBED ABOVE
WITH LOW 49N126W.

...GALE WARNING...
.LOW 44N167E 994 MB MOVING N 20 KT. WITHIN 480 NM SE QUADRANT
WINDS 25 TO 40 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 53N168E 990 MB. WITHIN 240 NM SE AND 480
NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 18 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS MOVED W OF
AREA.
...GALE WARNING...
.48 HOUR FORECAST NEW LOW 57N176W 1003 MB. FRONT FROM LOW
53N168W TO 50N168W. WITHIN 360 NM E AND NE QUADRANTS...AND 240
NM E OF FRONT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 47N158E 981 MB. WITHIN 480 NM SE
QUADRANT WINDS 25 TO 40 KT. SEAS 14 TO 24 FT.
.48 HOUR FORECAST LOW 49N167E 984 MB. WITHIN 780 NM S QUADRANT
WINDS 30 TO 45 KT. SEAS 12 TO 24 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 35N162E 1006 MB. WITHIN 300 NM S
QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 46N178E 987 MB. WITHIN 540 NM S AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 58N BETWEEN 172W AND
ALASKA COAST.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 58N
BETWEEN 171W AND ALASKA COAST.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.LOW 50N136W 1006 MB MOVING SE 20 KT. WITHIN 360 NM SW QUADRANT
WINDS TO 25 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED ABOVE
WITH LOW 49N126W.

.LOW 52N154W 1012 MB MOVING SE 15 KT. WITHIN 300 NM W AND NW
QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 45N
BETWEEN 170E AND 165E.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 50N BETWEEN 178W AND
171W.
.48 HOUR FORECAST DENSE FOG FROM 38N TO 50N BETWEEN 164W AND
178E.

.HIGH 41N159W 1029 MB WILL REMAIN NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 43N158W 1034 MB.

.24 HOUR FORECAST NEW HIGH 44N151W 1032 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 43N158W.

.48 HOUR FORECAST NEW HIGH 51N151W 1034 MB.

.FORECASTER ROWLAND. 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 1800 UTC SAT DEC 10.
24 HOUR FORECAST VALID 1800 UTC SUN DEC 11.
48 HOUR FORECAST VALID 1800 UTC MON DEC 12.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 13N96.5W INCLUDING THE GULF
OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 9 TO 15 FT.
ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 11N99W N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER AREA FROM 08N TO
14N BETWEEN 93W AND 103W WINDS 20 KT OR LESS. SEAS TO 10 FT IN N
TO NE SWELL.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13.5N96W
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT. ELSEWHERE FROM 07N TO 13.5N BETWEEN 94W AND
101W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 11N E OF 92W INCLUDING THE GULF OF PAPAGAYO...NE
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 08N TO 16N W OF 124W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
MIXED NE AND NW SWELL.
.24 HOUR FORECAST FROM 07N TO 15N W OF 129W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST FROM 08N TO 10N W OF 137W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED NE AND NW SWELL.

.48 HOUR FORECAST LOW PRES NEAR 10N88W 1009 MB. WITHIN 90 NM N
SEMICIRCLE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2100 UTC SAT DEC 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84W TO 07N89W TO 06N98W. ITCZ FROM 06N98W
TO 09N109W TO 09N125W TO 08N140W. SCATTERED MODERATE ISOLATED
STRONG WITHIN 60 NM OF LINE FROM 10N112W TO 13N119W TO 07N131W.

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC DEC 10 2016.
24 HOUR FORECAST VALID 1800 UTC DEC 11 2016.
48 HOUR FORECAST VALID 1800 UTC DEC 12 2016.

.WARNINGS.

...GALE WARNING... FRONT FROM 30N168E TO 26N160E MOVING E 20 KT.
WINDS 20 TO 35 KT N OF 26N BETWEEN 164E AND 172W.
.24 HOUR FORECAST FRONT FROM 30N178E TO 25N170E TO 23N160E.
WINDS 20 TO 30 KT N OF 27N BETWEEN 176E AND 178W.
.48 HOUR FORECAST FRONT FROM 30N175W TO 26N178E. WINDS
DIMINISHED TO 20 KT OR LESS.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N153W TO 26N160W TO 23N169W MOVING SE SLOWLY.
ISOLATED MODERATE TSTMS N OF 27N BETWEEN 153W AND 162W.
.24 HOUR FORECAST FRONT FROM 30N149W TO 26N154W TO 20N160W.
WINDS 20 TO 25 KT N OF 26N BETWEEN 144W AND 149W.
.48 HOUR FORECAST FRONT 30N145W TO 23N152W 18N158W. WINDS 20 TO
30 KT N OF 27N E OF 145W.

.36 HOUR FORECAST NEW FRONT FROM 30N163E TO 28N160E. WINDS 20 TO
25 KT W OF FRONT.
.48 HOUR FORECAST FRONT FROM 30N172E TO 25N160E. WINDS 20 TO 25
KT W OF FRONT.

.TROUGH FROM 03N170E TO 04N160E MOVING W SLOWLY. ISOLATED
MODERATE TSTMS FROM 03N TO 07N W OF 170E.
.24 HOUR FORECAST TROUGH FROM 02N163E TO 03N160E.
.48 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.RIDGE FROM 24N140W TO 20N154W NEARLY STATIONARY.

.RIDGE FROM 30N179E TO 22N160E MOVING ESE 15 KT.

.WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.

.SEAS 8 TO 10 FT N OF A LINE 28N158W TO 26N175W TO 25N175E TO
27N165E.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF A LINE 28N160W TO 27N170W
TO 28N176E.
.48 HOUR FORECAST SEAS 8 TO 12 FT W OF A LINE 30N172E TO
24N160E. SEAS 8 TO 10 FT N OF 27N BETWEEN 152W AND 166W.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ITCZ FROM 08N140W TO 08N155W TO 10N165W TO 08N175W TO 07N170E.
. ISOLATED MODERATE TO LOCALLY STRONG TSTMS BETWEEN 12N AND ITCZ
BETWEEN 148W AND 153W. ISOLATED MODERATE TSTMS ELSEWHRE WITHIN
90 NM OF ITCZ W OF 175W.

$$

.FORECASTER BURKE. HONOLULU HI.



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