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 251725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN JUN 25 2017

CCODE/2:31:12:11:00/AOW+POR+AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

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

SYNOPSIS VALID 1200 UTC JUN 25.
24 HOUR FORECAST VALID 1200 UTC JUN 26.
48 HOUR FORECAST VALID 1200 UTC JUN 27.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH MAIN LOW 55N176W 994 MB MOVING NW 10 KT NEXT
24 HOURS THEN DRIFTING SE. FRONT FROM LOW TO 52N167W TO 43N170W.
WITHIN 240 NM E AND NE OF FRONT N OF 43N WINDS 25 TO 40 KT. SEAS
8 TO 16 FT. ELSEWHERE WITHIN 420 NM NE AND 600 NM SE
QUADRANTS...AND 300 NM E OF FRONT WINDS 20 TO 30 KT. SEAS TO 13
FT.
.24 HOUR FORECAST LOW 58N179W 992 MB. FRONT TO EXTEND FROM
61N176W TO 58N163W AND FROM 57N156W TO 48N160W TO 41N166W.
OVER FORECAST WATERS BETWEEN 240 NM AND 600 NM S AND SW
QUADRANTS AND 180 NM NE OF FRONT W OF 163W...AND 180 NM E OF
FRONT S OF 57N WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 55N177W 991 MB. FRONT TO EXTEND FROM
54N155W TO 44N160W TO 41N170W. WITHIN 300 NM E AND SE OF FRONT
WINDS 20 TO 30 KT. SEAS TO 10 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 42N158E 1000 MB. WITHIN 360 NM
SE QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 43N171E 1000 MB. FRONT TO EXTEND FROM LOW
TO 42N180W TO 41N170W. WITHIN 300 NM S AND SW QUADRANTS WINDS 25
TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 300 NM S OF FRONT
WINDS 20 TO 30 KT. SEAS TO 10 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.

.LOW 56N140W 1012 MB MOVING SE 10 KT. WITHIN 420 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH ASSOCIATED CONDITIONS
DIMINISHED.

.LOW 35N133W 1011 MB DRIFTING NE. BETWEEN 180 NM AND 480 NM W
AND NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN 240 NM W OF A LINE FROM
49N124W TO 40N130W TO 38N133W WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 46N TO 51N BETWEEN 125W
AND 130W WINDS 20 TO 30 KT. SEAS TO 9 FT.

.FROM 30N TO 34N E OF 120W WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 30N TO 34N E OF 121W WINDS TO 25 KT. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST FROM 30N TO 34N E OF 121W WINDS TO 25 KT. SEAS
TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 38N TO 51N
BETWEEN 164W AND 177W...FROM 54N TO 61N BETWEEN 169W AND 176W
AND N OF 55N W OF 177E.
.24 HOUR FORECAST DENSE FOG FROM 39N TO 51N BETWEEN 156W AND
175W...AND FROM 34N TO 42N W OF 176E...AND N OF 51N BETWEEN 180W
AND 170E...AND N OF 60N W OF 168W.
.48 HOUR FORECAST DENSE FOG FROM 33N TO 45N BETWEEN 165E AND
152W...AND FROM 45N TO 57N BETWEEN 147W AND 163W...AND N OF 51N
BETWEEN 179E AND 174E.

.HIGH 44N151W 1033 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 43N148W 1031 MB.
.48 HOUR FORECAST HIGH 44N142W 1031 MB.

.HIGH 41N166E 1020 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.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 1200 UTC SUN JUN 25.
24 HOUR FORECAST VALID 1200 UTC MON JUN 26.
48 HOUR FORECAST VALID 1200 UTC TUE JUN 27.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM DORA NEAR 15.0N 101.8W 1001 MB AT 1500 UTC JUN
25 MOVING WNW OR 295 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
14 FT. ELSEWHERE WITHIN 150 NM NE AND 60 NM SW SEMICIRCLES OF
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST HURRICANE DORA NEAR 16.8N 105.1W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW
QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
60 NM OF CENTER WITH SEAS TO 23 FT. ELSEWHERE WITHIN 120 NM
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST HURRICANE DORA NEAR 18.6N 108.6W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND 40 NM
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER WITH
SEAS TO 23 FT. ELSEWHERE WITHIN 120 NM OF CENTER...WINDS 20 TO
33 KT. SEAS 8 TO 11 FT.
.72 HOUR FORECAST TROPICAL STORM DORA NEAR 19.6N 111.7W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM DORA NEAR 20.3N 115.0W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW DORA NEAR 20.0N
118.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.N OF 24N W OF 135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N
SWELL.
.24 HOUR FORECAST N OF 29N W OF 139W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN N SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST S OF 02S E OF 106W WINDS 20 KT OR LESS. SEAS 8
FT IN SW SWELL.

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

CONVECTION VALID AT 1500 UTC SUN JUN 25...

.TROPICAL STORM DORA...NUMEROUS MODERATE AND SCATTERED STRONG
WITHIN 60 NM NE AND 90 NM SW SEMICIRCLES OF DORA. SCATTERED
MODERATE ISOLATED STRONG ELSEWHERE FROM 11N TO 17N BETWEEN 99W
AND 105W.

.SCATTERED MODERATE ISOLATED STRONG FROM 01N TO 07N E OF 81W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84W TO 12N94W, IT THEN RESUMES AT 10N107W
TO 07N131W. ITCZ FROM 07N131W TO BEYOND 08N140W. SCATTERED
MODERATE ISOLATED STRONG WITHIN 60 NM N OF THE MONSOON TROUGH
BETWEEN 88W AND 90W. SCATTERED MODERATE WITHIN 120 NM S OF THE
MONSOON TROUGH BETWEEN 110W AND 113W. SCATTERED MODERATE WITHIN
60 NM OF THE MONSOON TROUGH BETWEEN 126W AND 129W.

.FORECASTER AL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1200 UTC JUN 25 2017.
24 HOUR FORECAST VALID 1200 UTC JUN 26 2017.
48 HOUR FORECAST VALID 1200 UTC JUN 27 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 29N160E TO 23N152E MOVING NW 10 KT.
.06 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.RIDGE NEAR 30N160E MOVING N SLOWLY.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 8 FT OR LESS ENTIRE AREA.

.WIDELY SCATTERED MODERATE TSTMS BETWEEN 23N AND 14N W OF 172E.

.ITCZ 09N140W TO 06N149W TO 07N180W TO 06N160E. SCATTERED
MODERATE TO ISOLATED STRONG TSTMS WITHIN 200 NM OF ITCZ W OF
170W. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 200 NM OF REST 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.