High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 281545
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED SEP 28 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

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

SYNOPSIS VALID 1200 UTC SEP 28.
24 HOUR FORECAST VALID 1200 UTC SEP 29.
48 HOUR FORECAST VALID 1200 UTC SEP 30.

.WARNINGS.

...GALE WARNING...
.LOW 42N176W 1010 MB MOVING NW 10 KT WITH SECOND LOW 43N170W
1012 MB MOVING NW 20 KT. WITHIN 120 NM EITHER SIDE OF A LINE
FROM 47N174W TO 43N167W TO 36N166W WINDS 30 TO 45 KT. SEAS 9 TO
18 FT. ELSEWHERE WITHIN 180 NM EITHER SIDE OF A LINE FROM
49N178W TO 45N166W AND 240 NM EITHER SIDE OF A LINE FROM 45N166W
TO 35N163W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST FIRST LOW DISSIPATED WITH SECOND LOW 50N178W
1002 MB. OVER FORECAST WATERS WITHIN 180 NM EITHER SIDE OF A
LINE FROM 40N161W TO 50N163W...WITHIN 240 NM EITHER SIDE OF A
LINE FROM 50N163W TO 55N171W...AND WITHIN 420 NM EITHER SIDE OF
A LINE FROM 55N171W TO 62N176W WINDS 25 TO 40 KT. SEAS 10 TO 20
FT.
.48 HOUR FORECAST LOW DISSIPATED. WITHIN 240 NM EITHER SIDE OF A
LINE FROM 55N165W TO 63N172W AREA OF SE WINDS 25 TO 35 KT. SEAS
8 TO 15 FT.

...GALE WARNING...
.OVER FORECAST WATERS N OF A LINE FROM 60N180W TO 57N164W W OF
ALASKA WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 50N178W IN GALE
WARNING ABOVE.

...GALE WARNING...
.LOW W OF FORECAST AREA 50N158E 995 MB MOVING SE 30 KT. OVER
FORECAST WATERS W OF A LINE FROM 45N160E TO 56N174E AREA OF S
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW 49N165E 994 MB. FROM 45N TO 52N W OF 165E
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 45N174E 993 MB. WITHIN 180 NM E...600 NM
SE...660 NM S...420 NM SW...480 NM W...AND BETWEEN 120 NM AND
540 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 50N176W 988 MB. FROM 41N TO 54N BETWEEN
155W AND 173E...AND WITHIN 240 NM EITHER SIDE OF A LINE FROM
41N167W TO 36N175W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.24 HOUR FORECAST FROM 34N TO 37N W OF 172E AREA OF SW TO W
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.36 HOUR FORECAST LOW 37N171E 1006 MB WITH SECOND LOW 37N160E
1002 MB. FROM 32N TO 38N W OF 179E WINDS 25 TO 35 KT. SEAS 8 TO
15 FT.
.48 HOUR FORECAST LOW 37N177E 1007 MB WITH SECOND LOW 36N167E
1004 MB. WITHIN 120 NM OF SECOND LOW WINDS 35 TO 45 KT. SEAS 12
TO 18 FT. ELSEWHERE WITHIN 180 NM EITHER SIDE OF A LINE FROM
36N175W TO 34N171E AND WITHIN 240 NM EITHER SIDE OF A LINE FROM
35N171E TO 35N161E WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.

.SYNOPSIS AND FORECAST.

.LOW 53N139W 1016 MB MOVING SE 15 KT. BETWEEN 120 NM AND 300 NM
NE QUADRANT...BETWEEN 180 NM AND 480 NM S QUADRANT...AND FROM
45N TO 56N BETWEEN 143W AND 152W WINDS 20 TO 30 KT. SEAS TO 12
FT.
.24 HOUR FORECAST LOW 51N131W 1016 MB. WITHIN 180 NM EITHER SIDE
OF A LINE FROM 55N136W TO 46N145W AREA OF N TO NE WINDS 20 TO 30
KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 45N130W 1017 MB. FROM 40N TO 58N BETWEEN
134W AND 142W WINDS 20 TO 30 KT. SEAS TO 12 FT.

.OVER FORECAST WATERS FROM 35N TO 40N BETWEEN 124W AND 136W AND
FROM 40N TO 49N BETWEEN 124W AND 132W WINDS 20 TO 30 KT. SEAS TO
12 FT.
.24 HOUR FORECAST FROM 38N TO 45N BETWEEN 124W AND 128W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST WINDS LESS THAN 25 KT. SEAS TO 8 FT.

.FROM 34N TO 38N BETWEEN 140W AND 157W AREA OF NE TO E WINDS TO
25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 34N TO 37N BETWEEN 145W AND 154W AREA OF
NE TO E WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST WINDS LESS THAN 25 KT. SEAS TO 8 FT.

.LOW 41N167E 1007 MB MOVING NE 15 KT. FROM 35N TO 43N BETWEEN
172E AND 165E WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
45N174E DESCRIBED IN WARNINGS SECTION ABOVE.

.48 HOUR FORECAST OVER FORECAST WATERS NW OF A LINE FROM 48N160E
TO 51N170E AREA OF SW TO W WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 47N
BETWEEN 169W AND 177E AND FROM 47N TO 54N BETWEEN 179W AND 173E.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY 55N173E TO
38N173E TO 44N162W TO 53N172W TO 55N173E AND WITHIN 90 NM OF
64N170W.
.48 HOUR FORECAST DENSE FOG OVER FORECAST WATERS WITHIN 360 NM
EITHER SIDE OF A LINE FROM 41N165W TO 63N174W.

.HIGH 47N158W 1035 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 50N154W 1038 MB.
.48 HOUR FORECAST HIGH 49N150W 1037 MB.

.HIGH 31N170E 1019 MB MOVING S 05 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 44N161E 1019 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 1200 UTC WED SEP 28.
24 HOUR FORECAST VALID 1200 UTC THU SEP 29.
48 HOUR FORECAST VALID 1200 UTC FRI SEP 30.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ULIKA NEAR 14.5N 138.7W 995 MB AT 1500 UTC SEP
28 MOVING NNE OR 030 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 60 KT
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM OF CENTER
EXCEPT 40 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM E
SEMICIRCLE...30 NM SW QUADRANT AND 45 NM NW QUADRANT WITH SEAS
TO 20 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 120 NM OF CENTER
WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF FORECAST WATERS
FROM 12.5N TO 17N W OF 137W WINDS 20 KT OR LESS. SEAS TO 10 FT
IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM ULIKA NEAR 16.0N 139.2W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM E SEMICIRCLE AND 20 NM W SEMICIRCLE. SEAS 12
FT OR GREATER WITHIN 90 NM OF CENTER WITH SEAS TO 16 FT.
ELSEWHERE OVER FORECAST WATERS WITHIN 150 NM NE AND 120 NM SE
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF
FORECAST WATERS FROM 15N TO 19N W OF 138W WINDS 20 KT OR LESS.
SEAS TO 10 PRIMARILY IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM ULIKA NEAR 17.3N 141.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 0 NM W SEMICIRCLE...30 NM NE QUADRANT AND 20 NM SE
QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM NE AND 30 NM SE
QUADRANTS WITH SEAS TO 13 FT. ELSEWHERE OVER FORECAST WATERS
WITHIN 120 NM E SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ULIKA NEAR 17.5N
144.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ULIKA NEAR 17.5N
148.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD
BEUSED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST
TRACK...SIZEAND INTENSITY.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION ROSLYN NEAR 21.0N 115.2W 1007 MB AT 1500
UTC SEP 28 MOVING NE OR 035 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. WITHIN 150 NM NE SEMICIRCLE WINDS 20 TO 30
KT. SEAS 8 TO 10 FT. WITHIN 120 NM SE AND 60 NM SW QUADRANTS
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW ROSLYN NEAR 22.9N
116.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS LESS
THAN 8 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ROSLYN NEAR 23.6N
117.6W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 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.

.S OF 01.5N BETWEEN 92W AND 120W WINDS 20 KT OR LESS. SEAS TO 9
FT IN SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N N TO NE WINDS
20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16.5N95W TO
14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS TO 10 FT.

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

CONVECTION VALID AT 1500 UTC WED SEP 28...

.TROPICAL STORM ULIKA...SCATTERED MODERATE TO STRONG WITHIN 60 NM
OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 120 NM SE
SEMICIRCLE.

.TROPICAL DEPRESSION ROSLYN...SCATTERED MODERATE TO STRONG
FROM 45 TO 180 NM N QUADRANT. SCATTERED LIGHT TO MODERATE
ELSEWHERE FROM 45 TO 150 NM N SEMICIRCLE.

.SCATTERED MODERATE TO STRONG WITHIN 240 NM OF COASTLINE BETWEEN
90W AND MEXICAN COAST NEAR 23N106W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N74W TO 10N93.5W TO 11.5N107W TO
07.5N119W...WHERE IT FRACTURES...THEN RESUMES FROM 13N117W TO
14N135W. ISOLATED MODERATE CONVECTION NOTED FROM 05N TO 08N
BETWEEN 85W AND 99W. SCATTERED MODERATE TO STRONG CONVECTION
NOTED FROM 06N TO 09.5N BETWEEN 111W AND 118W.

$$

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



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