000
FZPN01 KWBC 251603
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC TUE SEP 25 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SEE ANNOUNCEMENT OF PLANNED INMARSAT I-3 TO I-4 MIGRATION
IN 2018 AT OCEAN.WEATHER.GOV/GMDSS_NOTICE.PHP (LOWERCASE).

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

PAN PAN

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

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

.WARNINGS.

...GALE WARNING...
.LOW 49N155W 1007 MB MOVING NE 25 KT. WITHIN 360 NM E SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 8 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DESCRIBED BELOW WITH LOW 41N160W.

...GALE WARNING...
.FROM 40N TO 44N BETWEEN 124W AND 131W AREA OF N TO NE WINDS 25
TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST FROM 40N TO 46N BETWEEN 125W AND 135W...AND
FROM 46N TO 50N BETWEEN 126W AND 130W AREA OF N TO NE WINDS 20
TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST FROM 40N TO 45N BETWEEN 128W AND 137W...AND
FROM 45N TO 51N BETWEEN 126W AND 132W AREA OF N TO NE WINDS 20
TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 39N163W 1003 MB MOVING NE 15 KT. FRONT FROM LOW TO 44N159W.
WITHIN 360 NM SE QUADRANT...AND 300 NM E OF FRONT...AND FROM 40N
TO 45N BETWEEN 162W AND 167W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 41N159W 998 MB. FRONT FROM 53N152W TO
50N159W TO 45N160W TO LOW TO 36N159W TO 30N160W. WITHIN 360 NM E
OF FRONT S OF 50N...WITHIN 420 NM W OF FRONT FROM 39N TO
45N...AND 300 NM W AND NW OF FRONT N OF 45N WINDS 30 TO 40 KT.
SEAS 9 TO 21 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 39N160W 998 MB AND
SECOND LOW 45N161W 997 MB. WITHIN 300 NM E OF A LINE FROM
47N161W TO 40N154W TO 33N153W...360 NM W AND SW QUADRANTS OF
FIRST LOW...240 NM W AND NW QUADRANTS OF SECOND LOW WINDS 25 TO
40 KT. SEAS 8 TO 18 FT.

...GALE WARNING...
.W OF A LINE FROM 46N160E TO 54N168E AREA OF S TO SW WINDS 25 TO
35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST NEW LOW 50N160E 1006 MB. WITHIN 360 NM S AND
SE QUADRANTS...AND W OF A LINE FROM 50N176E TO 56N178W TO
60N178W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 55N177E 993 MB. FROM 50N TO 59N BETWEEN
175W AND 167E WINDS 25 TO 40 KT. SEAS 8 TO 18 FT. ELSEWHERE FROM
42N TO 50N BETWEEN 174W AND 171E WINDS 25 TO 35 KT. SEAS TO 8 TO
13 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 54N160W 1004 MB. WITHIN 240 NM E AND
SE...AND 240 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.

.SYNOPSIS AND FORECAST.

.LOW 64N165W 1007 MB NEARLY STATIONARY. WITHIN 180 NM SW
QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW INLAND WITH ASSOCIATED CONDITIONS
DIMINISHED.

.FRONT FROM 33N179E TO 35N172E TO 37N163E. WITHIN 240 NM N OF
FRONT AREA OF E TO NE WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 52N
BETWEEN 149W AND 155W.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 54N BETWEEN 147W AND
160W AND FROM 42N TO 50N BETWEEN 170E AND 164E.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 56N BETWEEN 151W AND
162W.

.HIGH 48N136W 1033 MB WILL REMAIN NEARLY STATIONARY NEXT 24
HOURS THEN DRIFT NW.
.24 HOUR FORECAST HIGH 48N136W 1032 MB.
.48 HOUR FORECAST HIGH 50N139W 1030 MB.

.HIGH 46N173E 1028 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 41N179E 1028 MB.
.48 HOUR FORECAST HIGH 33N178E 1023 MB.

.24 HOUR FORECAST NEW HIGH 57N169W 1026 MB.
.48 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 TUE SEP 25.
24 HOUR FORECAST VALID 1200 UTC WED SEP 26.
48 HOUR FORECAST VALID 1200 UTC THU SEP 27.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ROSA NEAR 14.7N 108.0W 1004 MB AT 1500 UTC SEP
25 MOVING WNW OR 285 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 0
NM OF CENTER EXCEPT 90 NM NE QUADRANT WITH SEAS TO 14 FT.
ELSEWHERE WITHIN 150 NM OF CENTER EXCEPT 0 NM W QUADRANT WINDS 20
TO 33 KT. SEAS 8 TO 12 FT. FROM 10N TO 12N BETWEEN 105W AND 110W
SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. REMAINDER OF AREA
WITHIN 180 NM E SEMICIRCLE AND FROM 08N TO 13N BETWEEN 101W AND
115W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SE AND SW
SWELL.
.24 HOUR FORECAST TROPICAL STORM ROSA NEAR 15.8N 110.6W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE QUADRANT...60 NM
S SEMICIRCLE AND 90 NM NW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 150 NM NE SEMICIRCLE AND 90 NM SW SEMICIRCLE WINDS 20 TO
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 300 NM E
SEMICIRCLE AND 150 NM W SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO
9 FT IN MIXED SWELL.
.36 HOUR FORECAST HURRICANE ROSA NEAR 16.1N 112.1W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM SE QUADRANT...50 NM SW QUADRANT AND 80 NM N
SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 150 NM OF CENTER WITH
SEAS TO 26 FT. ELSEWHERE WITHIN 180 NM OF CENTER WINDS 20 TO 33
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 300 NM E SEMICIRCLE
AND 210 NM W SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SWELL.
.48 HOUR FORECAST HURRICANE ROSA NEAR 16.4N 113.7W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS
WITHIN 70 NM S SEMICIRCLE...90 NM NE QUADRANT AND 80 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM OF CENTER EXCEPT
180 NM SW QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 240 NM OF
CENTER EXCEPT 300 NM S QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE ROSA NEAR 17.1N 116.7W. MAXIMUM
SUSTAINED WINDS 95 KT GUSTS 115 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE ROSA NEAR 17.1N 116.7W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT.
.120 HOUR FORECAST HURRICANE ROSA NEAR 21.0N 120.0W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 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.

.GULF OF TEHUANTEPEC WITHIN 15 NM EITHER SIDE OF A LINE FROM
16N95W TO 15.5N95W TO 14.5N95.5W N TO NE WINDS 20 TO 25 KT. SEAS
TO 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15.5N BETWEEN 94.5W
AND 95.5W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 15 NM EITHER SIDE OF
A LINE FROM 16N95W TO 14.5N95W N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W
TO 15.5N95W TO 14.5N95.5W N TO NE WINDS 20 TO 25 KT. SEAS TO 8
FT.

.FROM 10.5N TO 11.5N BETWEEN 87.5W AND 90W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED E WIND WAVES AND SW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST FROM 11N TO 12N BETWEEN 87.5W AND 90W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST DEVELOPING LOW PRES NEAR 09.5N90.5W 1008 MB.
FROM 11N TO 12N BETWEEN 89W AND 92W NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 11N94W 1007 MB. WITHIN 180 NM NE
QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

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

CONVECTION VALID AT 1500 UTC TUE SEP 25...

.TROPICAL STORM ROSA...NUMEROUS MODERATE ISOLATED STRONG WITHIN
180 NM NE SEMICIRCLE AND 300 NM SW SEMICIRCLE.

.TROPICAL WAVE FROM 05N TO 17N ALONG 101W...SCATTERED MODERATE
ISOLATED STRONG FROM 08N TO 15N BETWEEN 98W AND 102W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N75W TO 08.5N90W TO 12N100W
THEN RESUMES FROM 14N109W TO 12N125W TO 09N140W. SCATTERED
MODERATE ISOLATED STRONG WITHIN AREA BOUNDED BY 15N102W TO 15N94W
TO 08N91W TO 06N76W TO 02N78W TO 05.5N95W TO 10N104W TO 15N102W.
SCATTERED MODERATE FROM 11N TO 13N BETWEEN 124W AND 127W AND ALSO
FROM 05N TO 10N BETWEEN 135W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.