High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 292156
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU SEP 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 29.
24 HOUR FORECAST VALID 1800 UTC SEP 30.
48 HOUR FORECAST VALID 1800 UTC OCT 01.

.WARNINGS.

...STORM WARNING...
.LOW 44N179E 994 MB MOVING NE 20 KT. OVER FORECAST WATERS WITHIN
300 NM E...600 NM S...480 NM E...AND 180 NM N QUADRANTS WINDS 25
TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 52N173W 985 MB. WITHIN 300 NM W...240 NM
S...540 NM E...AND 720 NM SE QUADRANTS WINDS 35 TO 45 KT. SEAS
10 TO 17 FT. ELSEWHERE WITHIN 540 NM W SEMICIRCLE...360 NM SE
QUADRANT...AND WITHIN 420 NM NE AND E OF A LINE FROM 60N178W TO
47N166W TO 36N171W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.30 HOUR FORECAST LOW 54N172W 984 MB. WITHIN 240 NM NE OF A LINE
FROM 55N166W TO 46N160W WINDS 40 TO 50 KT. SEAS 15 TO 22 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 60N171W. FRONT TO
EXTEND FROM 62N174W TO 55N156W TO 47N155W. WITHIN 240 NM NE OF A
LINE FROM 59N179E TO 53N168W AND WITHIN 180 NM NE AND E OF THE
FRONT WINDS 35 TO 45 KT. SEAS 15 TO 21 FT. ELSEWHERE N OF 48N
BETWEEN 177E AND 159W AND WITHIN 300 NM NE AND E OF THE FRONT
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.OVER FORECAST WATERS WITHIN A REGION BOUND BY THE LINE 57N175E
TO 44N165W TO 33N163W TO 33N146W TO 65N169W TO 57N175E WINDS 25
TO 35 KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED ABOVE WITH LOW 52N173W.

...GALE WARNING...
.LOW 37N165E 1006 MB MOVING E 35 KT. WITHIN 240 NM S OF A FRONT
FROM 37N160E TO LOW CENTER TO 37N177E WINDS 25 TO 35 KT. SEAS 8
TO 13 FT.
.24 HOUR FORECAST LOW 40N176W 1007 MB. WITHIN 300 NM S OF A
FRONT TO EXTEND FROM 37N177E TO LOW CENTER TO 41N167W WINDS 25
TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 46N159W 1009 MB. WITHIN 480 NM S OF A
FRONT TO EXTEND FROM 47N155W TO LOW CENTER TO 39N170W WINDS 20
TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 36N171E 1007 MB. OVER FORECAST WATERS
WITHIN 300 NM NW AND N...360 NM SE...AND 660 NM SW QUADRANTS
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 38N173W 1012 MB. WITHIN 180 NM NW QUADRANT
AND WITHIN 180 NM SE OF A FRONT TO EXTEND FROM 39N168W TO LOW
CENTER TO 34N177E WINDS 20 TO 30 KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.LOW 49N175E 998 MB MOVING SE 10 KT. WITHIN 360 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED ABOVE
WITH LOW 52N173W.

.OVER FORECAST WATERS NW OF A LINE FROM 56N171E TO 52N172E WINDS
TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST NW OF A LINE FROM 46N160E TO 52N173E WINDS 20
TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST NW OF A LINE FROM 41N160E TO 53N176W WINDS 20
TO 30 KT. SEAS TO 12 FT.

.LOW 49N132W 1017 MB MOVING SE 15 KT. OVER FORECAST WATERS
WITHIN 180 NM E OF A LINE FROM 56N140W TO 45N143W TO 39N141W
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 44N128W 1015 MB. WITHIN 300 NM E OF A LINE
FROM 59N140W TO 48N142W TO 39N137W WINDS 20 TO 30 KT. SEAS TO 12
FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED BELOW
WITH LOW 47N129W.

.48 HOUR FORECAST OVER FORECAST WATERS E OF A LINE FROM 35N125W
TO 31N125W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.48 HOUR FORECAST LOW 47N129W 1010 MB. WITHIN 420 NM SW AND W
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 39N TO 54N
BETWEEN 173E AND 162W.
.24 HOUR FORECAST DENSE FOG WITHIN 300 NM W OF A LINE FROM
65N168W TO 58N168W TO 50N160W TO 40N162W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM 61N170W...AND WITHIN
180 NM SE OF A LINE FROM 41N165W TO 45N159W TO 50N154W.

.HIGH 50N153W 1039 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 45N149W 1036 MB.
.48 HOUR FORECAST HIGH 37N144W 1030 MB.

.24 HOUR FORECAST HIGH 44N165E 1021 MB.
.48 HOUR FORECAST HIGH 43N177E 1023 MB.

.48 HOUR FORECAST HIGH 56N141W 1022 MB.

.FORECASTER SOMMERVILLE. 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 THU SEP 29.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 30.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 01.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ULIKA NEAR 17.2N 140.2W 1006 MB AT 2100 UTC SEP
29 MOVING NW OR 305 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM E
SEMICIRCLE...0 NM SW QUADRANT AND 20 NM NW QUADRANT. SEAS 12 FT
WITHIN 60 NM NE AND NW QUADRANTS...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. ELSEWHERE OVER FORECAST WATERS WITHIN 60 NM E
SEMICIRCLE WINDS 25 TO 33 KT. SEAS 9 TO 11 FT. REMAINDER OF
FORECAST WATERS FROM 14N TO 19N W OF 137W WINDS 20 KT OR
LESS...EXCEPT E WINDS 20 TO 25 KT FROM 17N TO 19N W OF 138W.
SEAS 8 TO 9 FT IN MIXED SWELL.
.18 HOUR FORECAST TROPICAL DEPRESSION ULIKA JUST W OF AREA NEAR
17.7N 141.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER
FORECAST WATERS FROM 18N TO 20N W OF 139W E WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW ULIKA W OF AREA NEAR
18.3N 142.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER
FORECAST WATERS FROM 18N TO 22N W OF 139W E WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST REMNANT LOW ULIKA DISSIPATED. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

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.

.POST-TROPICAL REMNANT LOW ROSLYN NEAR 24.1N 115.6W 1014 MB.
WITHIN 30 NM NE QUADRANT WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW DISSIPATED. WINDS 20
KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 11N TO 14N BETWEEN 93W AND 98W WINDS 20 KT OR LESS. SEAS
TO 8 FT PRIMARILY IN NE SWELL.
.06 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO
15N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO
14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 14N95.5W
TO 13N96W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.36 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14.5N95W
...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS
TO 9 FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 15.5N95W TO 145N95W
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED N AND S SWELL.

.WITHIN 30 NM OF A LINE FROM 16N101W TO 18N107W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN MIXED SW SWELL AND SE WIND WAVES.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 60 NM OF LINE FROM 08N103W TO 09N108W WINDS 20 KT OR
LESS. SEAS 8 FT PRIMARILY IN SW SWELL.
.18 HOUR FORECAST FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8
FT.

.S OF 04N BETWEEN 91W AND 97W WINDS 20 KT OR LESS. SEAS TO 8 FT
IN SW SWELL.
.18 HOUR FORECAST FROM 02N TO 04N BETWEEN 91W AND 97W WINDS 20
KT OR LESS. SEAS TO 8 FT IN SW SWELL.
.24 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 AT 2130 UTC THU SEP 29...

.TROPICAL STORM ULIKA...SCATTERED MODERATE BETWEEN 90 NM AND
150 NM NE QUADRANT.

.TROUGH ALONG 108W FROM 13N TO 22N...SCATTERED STRONG FROM
13N TO 22N BETWEEN TROUGH AND 112W. SCATTERED MODERATE ISOLATED
STRONG FROM 14N TO 18N BETWEEN 102W AND 106W. SCATTERED MODERATE
FROM 09N TO 13N BETWEEN 112W AND 114W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM NW COLOMBIA TO 10N85W TO 09N94W
TO 12N107W WHERE IT ENDS. IT RESUMES AT 10N116W TO 09N124W TO
14N135W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM N OF
AXIS BETWEEN 91W AND 94W. SCATTERED MODERATE WITHIN 60 NM S OF
AXIS BETWEEN 103W AND 108W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



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