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 282325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC WED JUN 28 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUN 28.
24 HOUR FORECAST VALID 1800 UTC JUN 29.
48 HOUR FORECAST VALID 1800 UTC JUN 30.

.WARNINGS.

...GALE WARNING...
.LOW 53N151W 1000 MB MOVING N 10 KT. WITHIN 120 NM EITHER SIDE
OF A LINE FROM 53N145W TO 42N147W AREA OF SE TO S WINDS 25 TO 40
KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 360 NM N AND E...600 NM
SE...AND BETWEEN 300 NM AND 900 NM S QUADRANTS WINDS 20 TO 30
KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 56N152W 1000 MB. OVER FORECAST WATERS
BETWEEN 90 NM AND 240 NM N AND BETWEEN 90 NM AND 360 NM NE
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN
120 NM EITHER SIDE OF A LINE FROM 56N140W TO 50N137W TO 36N145W
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 56N153W 1002 MB. WITHIN 90 NM EITHER SIDE
OF A LINE FROM 60N148W TO 60N142W TO 53N134W WINDS 20 TO 30 KT.
SEAS TO 10 FT. ELSEWHERE WITHIN 120 NM EITHER SIDE OF A LINE
FROM 53N134W TO 44N137W AREA OF S TO SW WINDS TO 25 KT. SEAS TO
8 FT.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 53.92N 168.03W IS IN A STATE OF UNREST.
MARINERS TRAVELING IN THE VICINITY OF BOGOSLOF VOLCANO ARE URGED
TO EXERCISE CAUTION. IF MARINERS ENCOUNTER ANY VOLCANIC
ASH...REPORT THE OBSERVATION TO THE OCEAN PREDICTION CENTER BY
CALLING 301-683-1520.

.OVER FORECAST WATERS FROM 46N TO 50N BETWEEN 125W AND 130W AREA
OF NW WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.OVER FORECAST WATERS E OF A LINE FROM 42N128W TO 37N127W TO
33N120W AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST E OF A LINE FROM 44N127W TO 36N127W TO 32N122W
AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FROM 31N TO 42N BETWEEN 120W AND 127W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.

.LOW 45N174W 1001 MB MOVING NE 15 KT WITH SECOND LOW 38N175E
1010 MB MOVING NE 40 KT. WITHIN 360 NM S QUADRANT OF FIRST
LOW...AND WITHIN 120 NM EITHER SIDE OF A LINE FROM 35N170E TO
37N172W TO 38N154W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 49N165W 998 MB WITH SECOND LOW DISSIPATED.
FROM 37N TO 49N BETWEEN 155W AND 170W WINDS TO 25 KT. SEAS TO 9
FT.
.48 HOUR FORECAST LOW 50N154W 1006 MB. WITHIN 300 NM S
SEMICIRCLE WINDS TO 25 KT. SEAS TO 10 FT.

.LOW 50N170E 998 MB MOVING E 15 KT. BETWEEN 180 NM AND 540 NM SW
QUADRANT AREA OF W WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 50N180W 998 MB. FROM 44N TO 49N BETWEEN
177W AND 175E WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.48 HOUR FORECAST LOW JUST NW OF FORECAST AREA 56N169E 996 MB.
OVER FORECAST WATERS NW OF A LINE FROM 46N164E TO 52N178E WINDS
20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS NW OF A LINE FROM 59N174W TO 64N166W...WITHIN 240 NM
EITHER SIDE OF A LINE FROM 45N169E TO 51N161E...FROM 35N TO 38N
BETWEEN 176W AND 172E...WITHIN AN AREA FROM 37N176W TO 49N175W
TO 51N169W TO 46N169W TO 38N157W TO 37N176W...AND FROM 35N TO
57N BETWEEN 144W AND 157W.
.24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 58N174W TO
64N168W...FROM 48N TO 51N BETWEEN 169W AND 178E...FROM 35N TO
38N BETWEEN 170W AND 175W...WITHIN 180 NM EITHER SIDE OF A LINE
FROM 55N153W TO 54N143W TO 49N140W TO 38N147W...FROM 42N TO 49N
BETWEEN 155W AND 165W...AND FROM 36N TO 42N BETWEEN 150W AND
162W.
.48 HOUR FORECAST DENSE FOG FROM 57N TO 62N BETWEEN 173W AND
179W...FROM 55N TO 58N W OF 176E...FROM 48N TO 51N BETWEEN 170W
AND 176W...WITHIN 120 NM OF 47N164W...FROM 45N TO 57N BETWEEN
141W AND 148W...FROM 41N TO 57N BETWEEN 133W AND 141W...WITHIN
120 NM OF 38N154W...AND 180 NM SE OF A LINE FROM 37N179W TO
39N172W.

.HIGH 43N136W 1027 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 39N134W 1026 MB.
.48 HOUR FORECAST HIGH 37N134W 1026 MB.

.HIGH 31N152W 1026 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 31N173W 1022 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 44N132W 1026 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 37N134W ABOVE.

,24 HOUR FORECAST NEW HIGH 30N160W 1024 MB.
.48 HOUR FORECAST HIGH 33N165W 1026 MB.

.48 HOUR FORECAST HIGH 40N162E 1020 MB.

.48 HOUR FORECAST NEW HIGH 61N170W 1012 MB.

.48 HOUR FORECAST NEW HIGH 41N178E 1020 MB.

.FORECASTER FIGURSKEY. 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 WED JUN 28.
24 HOUR FORECAST VALID 1800 UTC THU JUN 29.
48 HOUR FORECAST VALID 1800 UTC FRI JUN 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.REMNANT LOW OF DORA NEAR 20N114.5W 1010 MB. WITHIN 60 NM OF
CENTER WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST REMNANT LOW DORA OF NEAR 21N115.5W WINDS 20 KT
OR LESS. SEAS LESS THAN 8 FT.

.S OF LINE FROM 08N92W TO 06N110W TO 00S120W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN S SWELL. S OF 06N BETWEEN 81W AND
92W...EXCEPT IN THE LEE OF THE GALAPAGOS ISLANDS WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN S SWELL.
.24 HOUR FORECAST S OF LINE FROM 08N93W TO 07N110W TO 00N125W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL. S OF 01S
BETWEEN 82W AND 93W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.48 HOUR FORECAST S OF LINE FROM 03.4S94W TO 06N100W TO 05N115W
TO 00N127W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL.

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

CONVECTION VALID AT 2100 UTC WED JUN 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 08N78W TO 11N90W TO 10N100W TO
12N110W TO 12N112W. THE ITCZ AXIS CONTINUES FROM 12N112W TO
10N120W TO 09N130W TO 07N140W. SCATTERED MODERATE IS FROM 05N TO
10N BETWEEN 78W AND 90W. SCATTERED MODERATE TO ISOLATED STRONG
IS FROM 06N TO 10N BETWEEN 120W AND 134W.


.FORECASTER GR. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC JUN 28 2017.
24 HOUR FORECAST VALID 1800 UTC JUN 29 2017.
48 HOUR FORECAST VALID 1800 UTC JUN 30 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.RIDGE 30N180W 29N160E NEARLY STATIONARY.

.NE TO E WINDS 20 TO 25 KT BOUNDED BY 20N155W 10N155W 10N165W
20N155W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.SEAS 8 TO 9 FT BOUNDED BY 20N155W 05N155W 10N180W 20N155W.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 18N TO 06N BETWEE 155W AND
175W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 20N TO 05N BETWEEN 160W
AND 180W.

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

.ITCZ 07N140W 05N155W 07N167W 05N1802 07N163E. ISOLATED MODERATE
TSTMS WITHIN 300 NM N OF ITCZ W OF 165W...ISOLATED MODERATE
TSTMS ELSEWHERE WITHIN 120 NM OF ITCZ.

$$
.HONOLULU FORECASTER.


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