High Seas Forecast
Issued by NWS

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 300525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC TUE JUN 30 2015

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 0000 UTC JUN 30.
24 HOUR FORECAST VALID 0000 UTC JUL 01.
48 HOUR FORECAST VALID 0000 UTC JUL 02.

.WARNINGS.

...GALE WARNING...
.LOW 44N170W 994 MB MOVING SE 15 KT WILL BECOME NEARLY STATIONARY
AFTER 24 HOURS. FRONT FROM LOW CENTER TO 43N165W TO 37N166W TO
34N171W. WITHIN 240 NM N SEMICIRCLE...AND WITHIN 180 NM E AND SE
OF FRONT WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM 30N
TO 49N BETWEEN 157W AND 179E WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 39N163W 1002 MB. FRONT FROM LOW CENTER TO
42N158W TO 30N162W. FROM 30N TO 48N BETWEEN 141W AND 175W WINDS
20 TO 30 KT. SEAS TO 12 FT. HIGHEST WINDS AND SEAS NEAR 36N158W.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 41N160W 1007 MB.
FROM 30N TO 49N BETWEEN 148W AND 166W WINDS TO 25 KT. SEAS TO 10
FT.

...GALE WARNING...
.LOW 40N161E 1001 MB MOVING NE 25 KT WILL SLOW AFTER 24 HOURS.
WITHIN 180 NM S AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12
FT. ELSEWHERE WITHIN 240 NM NE...AND 480 NM S AND SE QUADRANTS
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 49N178E 1005 MB. WITHIN 480 NM E AND NE...
360 NM SW...AND 240 NM NW QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 51N178W 1005 MB. WITHIN 360 NM NE...AND 540
NM E AND SE QUADRANTS...AND WITHIN 300 NM W SEMICIRCLE WINDS 20
TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.FROM 31N TO 40N BETWEEN 120W AND 127W AREA OF NW WINDS TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 38N TO 44N BETWEEN 124W AND 128W...AND
FROM 48N TO 50N E OF 129W AREA OF N TO NW WINDS 25 TO 35 KT. SEAS
TO 12 FT. ALSO FROM 32N TO 52N BETWEEN 123W AND 132W AREA OF N TO
NW WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 31N TO 51N BETWEEN 124W AND 134W AREA OF N
WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.36 HOUR FORECAST NEW LOW 50N145W 1012 MB. WITHIN 240 NM E
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 54N141W 1008 MB. FROM 52N TO 56N BETWEEN
135W AND 143W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM
48N TO 57N BETWEEN 134W AND 147W WINDS TO 25 KT. SEAS TO 12 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW W OF AREA 43N156E 993 MB. FROM 37N TO 46N
BETWEEN 164E AND 160E WINDS 25 TO 40 KT. SEAS 9 TO 16 FT.
ELSEWHERE FROM 35N TO 48N BETWEEN 166E AND 160E WINDS 20 TO 30
KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST N OF 63N W OF ALASKA AREA OF SW WINDS TO 25 KT.
SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 35N TO 51N
BETWEEN 155W AND 162E...AND OVER FORECAST WATERS W AND NW OF A
LINE FROM 53N177W TO 65N165W.
.24 HOUR FORECAST DENSE FOG FROM 36N TO 49N BETWEEN 141W AND
175E...AND WITHIN 180 NM W AND NW OF A LINE FROM 51N180W TO
63N167W.
.48 HOUR FORECAST DENSE FOG FROM 36N TO 52N BETWEEN 137W AND
173W...N OF 51N BETWEEN 167W AND 176E...AND FROM 35N TO 50N
BETWEEN 170E AND 160E.

.HIGH 33N137W 1025 MB DRIFTING N.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 45N139W 1027 MB MOVING NE 10 KT WILL TURN S AFTER 24 HOURS.
.24 HOUR FORECAST HIGH 47N135W 1030 MB.
.48 HOUR FORECAST HIGH 44N135W 1027 MB.

.HIGH 56N171W 1019 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 58N167W 1022 MB.
.48 HOUR FORECAST HIGH 59N165W 1024 MB.

.HIGH S OF AREA NEAR 28N178E 1021 MB MOVING NW 10 KT.
.24 HOUR FORECAST HIGH NEAR 31N173E 1021 MB.
.48 HOUR FORECAST HIGH 31N172E 1022 MB.

.24 HOUR FORECAST HIGH 44N166E 1018 MB.
.48 HOUR FORECAST HIGH 44N173E 1021 MB.

.24 HOUR FORECAST NEW HIGH 51N160W 1020 MB.
.48 HOUR FORECAST HIGH 54N159W 1023 MB.

.FORECASTER MILLS. 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 MON JUN 29.
24 HOUR FORECAST VALID 1800 UTC TUE JUN 30.
48 HOUR FORECAST VALID 1800 UTC WED JUL 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 13N TO 16N W OF 138W WINDS 20 KT OR LESS. SEAS 8 FT IN
NE SWELL.
.24 HOUR FORECAST FROM 12N TO 14N W OF 135W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST FROM 12N TO 14N W OF 139W WINDS 20 KT OR LESS.
SEAS 8 FT IN NE SWELL.

.24 HOUR FORECAST FROM 10N TO 11.5N E OF 91W...INCLUDING THE
GULF OF PAPAGAYO... NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST FROM 10N TO 12N BETWEEN 90W AND 94W NE TO E
WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE FROM 09N TO 13N
BETWEEN 88W AND 97W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE
SWELL.

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

CONVECTION VALID 2100 UTC MON JUN 29
.TROPICAL WAVE ALONG 91W N OF 08N...SCATTERED MODERATE FROM 11N
TO 13N WITHIN 180 NM W OF WAVE.

.TROPICAL WAVE ALONG 114W FROM 06N TO 12N...SCATTERED MODERATE
WITHIN 75 NM OF WAVE AXIS.

.TROPICAL WAVE ALONG 127W FROM 07N TO 14N...SCATTERED MODERATE
FROM 12N TO 13N WITHIN 90 NM OF WAVE AXIS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 07N90W TO 07N96W. ITCZ FROM 07N96W
TO 09N104W TO 07N122W TO 08N131W TO 06N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 04N TO 08N E OF 86W. SCATTERED MODERATE
ISOLATED STRONG WITHIN 120 NM S OF AXIS BETWEEN 121W AND 127W.

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0000 UTC JUN 30 2015.
24 HOUR FORECAST VALID 0000 UTC JUL 01 2015.
48 HOUR FORECAST VALID 0000 UTC JUL 02 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW...POSSIBLE DEVELOPING TROPICAL CYCLONE...09N160E 1006 MB
MOVING W SLOWLY. TROUGH FROM LOW TO 08N174E TO 05N171W NEARLY
STATIONARY. WINDS 20 TO 30 KT AND SEAS 8 TO 12 FT WITHIN 270 NM
OF LOW. SCATTERED STRONG TSTMS WITHIN 210 NM OF LOW. SCATTERED
MODERATE TO STRONG TSTMS S OF TROUGH AND 150 NM N OF TROUGH W OF
174E. ISOLATED MODERATE TSTMS ELSEWHERE S OF TROUGH AND WITHIN
180 NM N OF TROUGH.
.24 HOUR FORECAST LOW...POSSIBLE DEVELOPING TROPICAL
CYCLONE...NEAR 09N159E 1003 MB. TROUGH FROM LOW TO 06N175E TO
05N174W. WINDS 20 TO 30 KT AND SEAS 8 TO 13 FT WITHIN 270 NM OF
LOW. E WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT ELSEWHERE WITHIN
390 NM N OF TROUGH W OF 175E.
.48 HOUR FORECAST LOW MOVED WELL W OF AREA. TROUGH FROM LOW TO
09N160E TO 06N174E TO 09N174W. E WINDS 20 TO 25 KT AND SEAS 8 TO
9 FT WITHIN 390 NM N OF TROUGH W OF 174E.

.WEAK STATIONARY FRONT FROM 30N157W TO 28N159W TO 26N163W.
.24 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 13N140W TO 13N146W TO 10N155W MOVING W SLOWLY. E
WINDS 20TO 25 KT WITHIN 90 NM N OF TROUGH E OF 146W. ISOLATED
MODERATE TSTMS WITHIN 120 NM N OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 14N153W TO 09N156W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.12 HOUR FORECAST NEW FRONT FROM 30N166W TO 28N169W MOVING SE 15
KT. W TO SW WINDS 20 TO 25 KT WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N162W TO 27N165W TO 27N170W. SW
WINDS 20 TO 25 KT WITHIN 90 NM E OF FRONT N OF 27N.
.48 HOUR FORECAST FRONT FROM 30N158W TO 25N164W TO 23N169W.
WINDS DIMINISHED TO 20 KT OR LESS.

.HIGH 29N178E 1021 MB MOVING W 10 KT. RIDGES FROM HIGH TO
24N162W AND FROM HIGH TO 30N170E TO 28N160E.
.24 HOUR FORECAST HIGH 30N174E 1020 MB.
.48 HOUR FORECAST HIGH JUST N OF FORECAST AREA 31N173E 1021 MB.

.RIDGE FROM 30N145W TO 25N157W NEARLY STATIONARY.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER REMAINDER OF
FORECAST AREA.

.ITCZ FROM 06N140W TO 05N147W...AND FROM 07N156W TO 05N170W.
SCATTERED MODERATE TSTMS WITHIN 270 NM S AND 150 NM N OF ITCZ W
OF 156W. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ E OF
147W.

$$
.FORECASTER DWROE. HONOLULU HI.


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