High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 250525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SUN AUG 25 2019

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

NAVTEX STATION ASTORIA HAS BECOME INOPERABLE UNTIL FURTHER
NOTICE.

SECURITE

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

SYNOPSIS VALID 0000 UTC AUG 25.
24 HOUR FORECAST VALID 0000 UTC AUG 26.
48 HOUR FORECAST VALID 0000 UTC AUG 27.

.WARNINGS.

...GALE WARNING...
.OVER FORECAST WATERS FROM 39N TO 50N W OF 165E WINDS 25 TO 35
KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST NEW LOW 45N166E 1009 MB. WITHIN 240 NM E AND
300 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE
WITHIN 300 NM E AND NE OF A LINE FROM 51N162E TO 45N166E TO
39N161E WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 49N175E 1012 MB. WITHIN 360 NM E AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.

...GALE WARNING...
.FROM 36N TO 40N BETWEEN 124W AND 127W WINDS TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST FROM 39N TO 44N BETWEEN 124W AND 128W WINDS 20
TO 30 KT. SEAS TO 10 FT.
.30 HOUR FORECAST FROM 38N TO 44N BETWEEN 124W AND 128W WINDS 25
TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST FROM 38N TO 44N BETWEEN 124W AND 130W WINDS 20
TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 58N143W 1005 MB. WITHIN 180 NM E AND
300 NM W SEMICIRCLES WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.LOW 46N163W 1014 MB MOVING NE 20 KT. WITHIN 300 NM S AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 51N150W 1016 MB. WITHIN 240 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 58N143W
DESCRIBED IN WARNINGS SECTION ABOVE.

.48 HOUR FORECAST NEW LOW 51N145W 1016 MB. WITHIN 240 NM SE
SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST NEW LOW 44N155W 1018 MB. WITHIN 240 NM NW
SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST OVER FORECAST WATERS N OF 59N AND W OF 168W
WINDS TO 25 KT. SEAS TO 10 FT.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 41N TO 45N BETWEEN 166E AND 160E.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 38N151W 1026 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 43N146W 1029 MB.
.48 HOUR FORECAST HIGH 46N136W 1026 MB.

.HIGH 51N173E 1027 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 49N176W 1029 MB.
.48 HOUR FORECAST HIGH 48N171W 1029 MB.

.FORECASTER NOLT. 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 SUN AUG 25.
24 HOUR FORECAST VALID 0000 UTC MON AUG 26.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 27.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM IVO NEAR 23.4N 116.6W 1002 MB AT 0300 UTC AUG 25
MOVING NNW OR 335 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM N
SEMICIRCLE...100 NM SE QUADRANT AND 120 NM SW QUADRANT. SEAS 12
FT OR GREATER WITHIN 180 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE
WITH SEAS TO 13 FT. ELSEWHERE WITHIN 150 NM SE SEMICIRCLE...AND
120 NM SW QUADRANT...WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
REMAINDER OF AREA FROM 19N TO 27N BETWEEN 110W AND 119W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT.
.12 HOUR FORECAST TROPICAL DEPRESSION IVO NEAR 24.7N 117.1W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 10 FT WITHIN 90
NM NE QUADRANT. ELSEWHERE FROM 23N TO 27N BETWEEN 113W AND 119W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 25.9N
117.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 8 FT
WITHIN 90 NM NE QUADRANT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 27.0N
117.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS LESS
THAN 8 FT.
.72 HOUR FORECAST...DISSIPATED.

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.

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

CONVECTION VALID AT 0245 UTC SUN AUG 25...

.TROPICAL STORM IVO...SCATTERED MODERATE FROM 21N TO 26.5N
BETWEEN 113W AND 119W.

.LOW PRES NEAR 11.5N132W. SCATTERED MODERATE FROM 08N TO 12N
BETWEEN 130W AND 135W.

.TROPICAL WAVE WITH AXIS ALONG 111W FROM 04N TO 17N...SCATTERED
MODERATE ISOLATED STRONG FROM 07N TO 12.5N BETWEEN 108W AND 113W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 08N84W TO 08N103W TO 07N108W, THEN
RESUMES SW OF T.S. IVO FROM 16N120W TO LOW PRES NEAR 11.5N131W
TO 12N140W. SCATTERED MODERATE N OF 04N E OF 86W AND FROM 09N TO
13.5N W OF 136W.

.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0000 UTC AUG 25 2019.
24 HOUR FORECAST VALID 0000 UTC AUG 26 2019.
48 HOUR FORECAST VALID 0000 UTC AUG 27 2019.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N176E TO 28N173E MOVING E 10 KT THENCE A
STATIONARY FRONT TO 28N167E TO 30N160E. ISOLATED MODERATE TSTMS
WITHIN 150 NM SE AND S OF FRONTAL BOUNDARY.
.24 HOUR FORECAST DISSIPATING FRONT FROM 30N179E TO 27N173E TO
27N167E TO 29N160E.
.48 HOUR FORECAST TROUGH FROM 25N173E TO 30N179E.

.TROUGH FROM 18N174W TO 21N171W TO 24N167W MOVING NNW 15 KT.
ISOLATED MODERATE TSTMS WITHIN 90 NM EITHER SIDE OF TROUGH AXIS.
.24 HOUR FORECAST TROUGH FROM 22N174W TO 28N169W.
.48 HOUR FORECAST TROUGH FROM 25N177W TO 30N173W.

.TROUGH FROM 26N163W TO 30N161W MOVING NW 10 KT. SCATTERED
MODERATE TSTMS FROM 30N TO 26N BETWEEN 163W AND 159W.
.24 HOUR FORECAST TROUGH N OF FORECAST AREA.

.WINDS NE TO E 20 TO 25 KT FROM 23N TO 14N BETWEEN 158W AND
144W.
.24 HOUR FORECAST WINDS NE TO E 20 TO 25 KT FROM 21N TO 12N
BETWEEN 162W AND 142W.
.48 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 FT OR LOWER ENTIRE FORECAST AREA.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 18N TO 13N BETWEEN 160W
AND 152W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 17N TO 12N BETWEEN 166W
AND 157W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.MONSOON TROUGH FROM 12N140W TO 12N149W TO 10N158W. ITCZ FROM
10N158W TO 06N167W TO 05N176W TO 07N172E. SCATTERED MODERATE
TSTMS WITHIN 240 NM EITHER SIDE OF TROUGH AXIS. ISOLATED
MODERATE TSTMS WITHIN 360 NM EITHER SIDE OF LINE OF CONVERGENCE
AND ALSO WITHIN 120 NM S OF LINE OF CONVERGENCE.

.OTHERWISE ISOLATED MODERATE TSTMS FROM 16N TO 04N BETWEEN 160E
AND 172E...AND ALSO FROM 25N TO 19N BETWEEN 178E AND 175W.

$$

.FORECASTER BEDAL. HONOLULU HI.


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