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 040525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SAT JUL 04 2015

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 04.
24 HOUR FORECAST VALID 0000 UTC JUL 05.
48 HOUR FORECAST VALID 0000 UTC JUL 06.

.WARNINGS.

...GALE WARNING...
.LOW 51N163W 997 MB MOVING NW 20 KT. WITHIN 120 NM N OF A FRONT
FROM LOW CENTER TO 53N154W TO 53N143W WINDS 25 TO 35 KT. SEAS 8
TO 13 FT. ELSEWHERE BETWEEN 240 NM AND 840 NM E AND 300 NM AND
960 NM SE QUADRANTS WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 54N174W 997 MB. BETWEEN 420 NM AND 600 NM
NE QUADRANT AND FROM 55N TO 60N W OF 166W WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.OVER FORECAST WATERS FROM 43N TO 50N BETWEEN 125W AND 129W AREA
OF NW TO N WINDS 25 TO 35 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 44N TO 53N BETWEEN 126W AND 132W AREA OF
NW TO N WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 41N TO 56N BETWEEN 128W AND 136W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 40N170W 997 MB MOVING NE 20 KT. WITHIN 180 NM NE AND E OF A
FRONT FROM LOW CENTER TO 37N168W TO 34N172W AND WITHIN 780 NM SW
QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 46N164W 991MB. WITHIN 420 NM NE...660 NM
SE...180 NM SW...AND 120 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS
8 TO 13 FT.
.48 HOUR FORECAST LOW 52N168W 985 MB. FRONT TO EXTEND FROM
55N158W TO 50N153W TO 41N155W. WITHIN 480 NM N...540 NM NE...AND
360 NM SE QUADRANTS...AND 180 NM NE AND E OF THE FRONT WINDS 25
TO 40 KT. SEAS 9 TO 15 FT.

.SYNOPSIS AND FORECAST.

.LOW 50N178W 997 MB DRIFTING E. OVER FORECAST WATERS BETWEEN 240
NM AND 660 NM NE AND 240 NM AND 540 NM NW QUADRANTS WINDS TO 25
KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 50N177W 998 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.48 HOUR FORECAST LOW DISSIPATED.

.24 HOUR FORECAST LOW 44N167E 1003 MB. WITHIN 300 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 42N173W 1002 MB. WITHIN 360 NM S...600 NM
SW...AND 660 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 35N TO 54N
BETWEEN 140W AND 166W AND FROM 34N TO 41N BETWEEN 165W AND 172W
AND WITHIN 360 NM SE OF A LINE FROM 56N180W TO 47N164E AND OVER
FORECAST WATERS FROM 34N TO 40N W OF 163E.
.24 HOUR FORECAST DENSE FOG FROM 35N TO 57N BETWEEN 138W AND
164W AND FROM 49N TO 54N BETWEEN 179W AND 174E AND FROM 37N TO
46N BETWEEN 170E AND 161E.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 56N BETWEEN 142W AND
154W AND N OF 54N BETWEEN 166W AND 180W AND FROM 36N TO 43N W OF
163E.

.HIGH 56N138W 1027 MB MOVING N 05 KT.
.24 HOUR FORECAST HIGH 58N139W 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 46N139W 1028 MB MOVING NW 05 KT.
.24 HOUR FORECAST HIGH 46N141W 1029 MB.
.48 HOUR FORECAST HIGH 48N142W 1027 MB.

.HIGH 32N161E 1020 MB MOVING E 05 KT.
.24 HOUR FORECAST HIGH 32N163E 1021 MB.
.48 HOUR FORECAST HIGH 33N166E 1021 MB.

.FORECASTER BELL. 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 0000 UTC SAT JUL 04.
24 HOUR FORECAST VALID 0000 UTC SUN JUL 05.
48 HOUR FORECAST VALID 0000 UTC MON JUL 06.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12N138W 1007 MB STATIONARY. FROM 13N TO 16N W OF
130W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE SWELL AND NE
WIND WAVES.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N138W 1007 MB. WITHIN 240 NM NE QUAD WINDS 20 KT OR LESS. SEAS
8 FT IN MIXED NE AND SE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13.5N139W 1007 MB. OVER FORECAST WATERS FROM 14N TO 18N W OF
136W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED E AND SE SWELL.

.LOW PRES NEAR 06N120W 1007 MB. WITHIN 75 NM SE QUAD WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
09N122W 1006 MB. WITHIN 130 NM SE SEMICIRCLE WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
10N129W 1005 MB. WITHIN 180 NM NE SEMICIRCLE WINDS 20 TO 25 KT.
SEAS 8 FT.

.FROM 10N TO 12N E OF 90W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 09N TO 11N BETWEEN 87W AND 92W WINDS 20
KT OR LESS. SEAS 8 FT IN NE SWELL.
.36 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 25N WITHIN 90 NM OF W COAST OF BAJA CALIFORNIA NW WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST 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 0200 UTC SAT JUL 4

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 07N77W TO 06N80W TO 08N85W TO 10N93W. ITCZ
FROM 10N93W TO 09N110W TO 13N117W...AND FROM LOW PRES NEAR
06N120W 1007 MB TO 09N130W. SCATTERED MODERATE CONVECTION
WITHIN 180 NM S OF MONSOON TROUGH E OF 80W. SCATTERED MODERATE
WITHIN 240 NM EITHER SIDE OF ITCZ BETWEEN 95W AND 115W.
SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 11N BETWEEN 115W
AND 125W.

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0000 UTC JUL 04 2015.
24 HOUR FORECAST VALID 0000 UTC JUL 05 2015.
48 HOUR FORECAST VALID 0000 UTC JUL 06 2015.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM NANGKA 9.8N 169.7E 993 MB MOVING WNW 8 KT.
TROUGH FROM 11N160E TO T.D. TO LOW 09N163W NEARLY STATIONARY.
MAXIMUM SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT. WINDS 34 KT
OR GREATER SEAS 12 FT OR HIGHER WITHIN 50 MILES OF CENTER. WINDS
20 TO 33 KT SEAS 8 TO 12 FT ELSEWHERE WITHIN WITHIN 240 NM OF
CENTER. SCATTERED MODERATE TO STRONG TSTMS WITHIN 120 NM OF
CENTER.
.24 HOUR FORECAST TROPICAL STORM NANGKA 10.7N 165.2E. MAXIMUM
SUSTAINED WINDS 55 KT WITH GUSTS TO 70 KT. WINDS 34 KT OR
GREATER AND SEAS 12 FT OR HIGHER WITHIN 95 NM OF CENTER. WINDS
20 TO 33 KT ELSEWHERE WITHIN 120 NM S SEMICIRCLE AND FROM 11N TO
21N W OF 168E. SEAS 8 TO 12 FT ELSEWHERE FROM 08N TO 21N W OF
169E.
.48 HOUR FORECAST TYPHOON NANGKA 11.9N 160.5E. MAXIMUM SUSTAINED
WINDS 65 KT WITH GUSTS TO 80 KT. WINDS 34 KT OR GREATER AND SEAS
12 FT OR HIGHER WITHIN 110 NM OF CENTER. WINDS 20 TO 33 KT
ELSEWHERE FROM 08N TO 19N W OF 164E. SEAS 8 TO 12 FT FROM 08N TO
22N W OF 166E.

.SYNOPSIS AND FORECAST.

.LOW 09N163W 1007 MB MOVING W SLOWLY. TROUGH FROM 09N170E TO LOW
TO LOW 09N149W NEARLY STATIONARY. SCATTERED MODERATE TO STRONG
TSTMS WITHIN 180 NM N AND E QUADRANTS OF LOW AND FROM 03N TO 07N
BETWEEN 166W AND 155W.
.24 HOUR FORECAST LOW 09N165W 1009 MB.
.48 HOUR FORECAST LOW DISSIPATED.

.LOW 09N149W 1006 MB NEARLY STATIONARY. TROUGH FROM 09N163W TO
LOW TO 12N140W NEARLY STATIONARY. SCATTERED MODERATE TO STRONG
TSTMS WITHIN 90 NM S QUADRANT AND 180 E QUADRANT OF LOW AND FROM
03N TO 06N BETWEEN 158W AND 149W. ISOLATED MODERATE TSTMS
ELSEWHERE WITHIN 120 NM OF TROUGH E OF 145W.
.24 HOUR FORECAST LOW 10N148W 1006 MB.
.48 HOUR FORECAST LOW 10N147W 1006 MB.

.WEAKENING FRONT FROM 30N157W TO 22N164W MOVING E SLOWLY.
.24 HOUR FORECAST FRONT DISSIPATED.

.12 HOUR FORECAST FRONT ENTERING FORECAST AREA FROM 30N173W TO
28N180E.
.24 HOUR FORECAST FRONT FROM 30N170W TO 25N178E.
.48 HOUR FORECAST FRONT FROM 30N167W TO 25N177W TO 23N174E.

.48 HOUR FORECAST POSSIBLE TROPICAL CYCLONE JUST EAST OF AREA
NEAR 13N139W. REFER TO HIGH SEAS FORECAST FZPN03 KNHC.

.RIDGE FROM 30N165E TO 26N177E TO 26N171W NEARLY STATIONARY.

.RIDGE FROM 30N149W TO 20N162W NEARLY STATIONARY.

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

.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.

$$
.FORECASTER TANABE. HONOLULU HI.


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