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
000
FZPN01 KWBC 241612
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI NOV 24 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

PAN PAN

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

SYNOPSIS VALID 1200 UTC NOV 24.
24 HOUR FORECAST VALID 1200 UTC NOV 25.
48 HOUR FORECAST VALID 1200 UTC NOV 26.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.OVER FORECAST WATERS W OF A LINE FROM 35N160E TO 45N167E WINDS
20 TO 30 KT. SEAS 8 TO 15 FT.
.18 HOUR FORECAST LOW 44N167E 1001 MB. WITHIN 780 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 49N172E 991 MB AND RAPIDLY INTENSIFYING.
WITHIN 360 NM S AND 300 NM SW QUADRANT WINDS 35 TO 50 KT. SEAS
12 TO 20 FT. ELSEWHERE WITHIN 420 NM W...240 NM N...AND 720 NM S
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.36 HOUR FORECAST LOW 51N178E 960 MB. WITHIN 180 NM S SEMICIRCLE
WINDS 50 TO 70 KT. SEAS 25 TO 37 FT.
.48 HOUR FORECAST LOW 54N172W 948 MB. WITHIN 300 NM SE...360 NM
SW...AND 180 NM NW QUADRANTS WINDS 50 TO 65 KT. SEAS 24 TO 45
FT. ALSO WITHIN 540 NM SE...600 NM SW...AND 360 NM NW AND NE
QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 36 FT...EXCEPT 11 TO 22
FT NE QUADRANT. ELSEWHERE WITHIN 600 NM N AND 720 NM SE
QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 21 FT...EXCEPT 8 TO 16
FT N QUADRANT.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 56N141W 974 MB DRIFTING NE. OVER
FORECAST WATERS FROM 45N TO 57N BETWEEN 150W AND 161W WINDS 40
TO 50 KT. SEAS 17 TO 33 FT. ELSEWHERE WITHIN 840 NM W AND
SE...240 NM N...AND 1140 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS
12 TO 24 FT...HIGHEST SW QUADRANT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 57N141W 985 MB.
WITHIN 180 NM NE...420 NM NW...AND BETWEEN 360 NM AND 780 NM SW
QUADRANTS WINDS 35 TO 45 KT. SEAS 12 TO 24 FT...HIGHEST SW
QUADRANT. ELSEWHERE WITHIN 480 NM SE AND 1080 NM SW QUADRANTS
WINDS 25 TO 35 KT. SEAS 11 TO 22 FT...HIGHEST SW QUADRANT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 57N144W 990 MB.
WITHIN 180 NM OF LOW WINDS TO 25 KT. SEAS TO 10 FT.

...STORM WARNING...
.LOW S OF AREA 28N145W 1014 MB MOVING NE 25 KT. OVER FORECAST
WATERS WITHIN 540 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS TO 11
FT.
.18 HOUR FORECAST LOW 33N138W 1005 MB. WITHIN 300 NM W AND 240
NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 35N136W 1000 MB. WITHIN 540 NM NE...AND
420 NM SE AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.42 HOUR FORECAST LOW 49N130W 978 MB. WITHIN 180 NM E SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 12 TO 20 FT.
.48 HOUR FORECAST LOW 52N130W 975 MB. WITHIN 90 NM E SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 10 TO 20 FT. ELSEWHERE WITHIN 240 NM
NW...480 NM SW...AND 720 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS
10 TO 20 FT.

...STORM WARNING...
.LOW 44N179W 1020 MB MOVING NE 15 KT. WITHIN 240 NM NE QUADRANT
WINDS 35 TO 50 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 420 NM NW
AND 360 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN 300 NM NW OF A LINE
FROM 52N168W TO 48N169W TO 38N176E AREA OF S TO SW WINDS 25 TO
35 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 54N172W ABOVE.

...STORM WARNING...
.30 HOUR FORECAST LOW 45N164E 1010 MB. WITHIN 360 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.42 HOUR FORECAST LOW 45N176E 1006 MB. WITHIN 360 NM SW QUADRANT
WINDS 40 TO 50 KT. SEAS 15 TO 22 FT.
.48 HOUR FORECAST LOW 46N177W 1003 MB. WITHIN 360 NM SW QUADRANT
WINDS 40 TO 50 KT. SEAS 15 TO 25 FT. ELSEWHERE...EXCEPT AS
DESCRIBED WITH LOW 54N172W ABOVE...WITHIN 420 NM NW...240 NM
NE...300 NM SE...AND 600 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS
9 TO 18 FT.

...STORM WARNING...
.30 HOUR FORECAST NEW LOW 47N146W 996 MB. WITHIN 360 NM NW AND
480 NM SW QUADRANTS WINDS 30 TO 40 KT. SEAS 15 TO 24 FT.
.48 HOUR FORECAST LOW 42N138W 998 MB. WITHIN 360 NM SW
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 20 TO 32 FT. ELSEWHERE WITHIN
600 NM NW AND SE...AND 660 NM SW QUADRANTS WINDS 25 TO 40 KT.
SEAS 12 TO 24 FT.

...GALE WARNING...
.OVER FORECAST WATERS NW OF A LINE FROM 48N165E TO 54N176E AREA
OF S TO SE WINDS 35 TO 45 KT. SEAS 15 TO 22 FT. ELSEWHERE NW OF
A LINE FROM 45N160E TO 57N170W WINDS 25 TO 35 KT. SEAS 9 TO 18
FT.
.24 HOUR FORECAST N OF A LINE FROM 59N178W TO 59N171W TO 61N166W
WINDS 25 TO 35 KT...HIGHEST N OF 62N. SEAS 8 TO 14 FT. ELSEWHERE
NW OF A LINE FROM 54N172E TO 59N178W WINDS TO 25 KT. SEAS 10 TO
15 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 54N172W ABOVE.

...GALE WARNING...
.LOW JUST W OF FORECAST AREA 49N158E 990 MB. OVER FORECAST
WATERS WITHIN 420 NM E AND 600 NM SE QUADRANTS WINDS 30 TO 45
KT. SEAS 12 TO 20 FT.

...GALE WARNING...
.48 HOUR FORECAST WITHIN 420 NM SE OF LINE FROM 49N155W TO
38N176W AREA OF SW WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.

.SYNOPSIS AND FORECAST.

.LOW 34N119W 1011 MB DRIFTING SE. WITHIN 240 NM W QUADRANT WINDS
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 32N119W 1013 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.48 HOUR FORECAST LOW DISSIPATED.

.LOW 37N171E 1016 MB MOVING NE 30 KT. OVER FORECAST WATERS
WITHIN 540 NM NE AND 600 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS
8 TO 13 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED IN
WARNINGS SECTION ABOVE.

.EXCEPT AS DESCRIBED IN WARNINGS SECTION ABOVE...OVER FORECAST
WATERS S OF A LINE FROM 34N160E TO 37N178E AREA OF N TO NE WINDS
20 TO 30 KT. SEAS TO 12 FT.

.LIGHT TO MODERATE FREEZING SPRAY OVER FORECAST WATERS N OF 63N
W OF ALASKA.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY OVER FORECAST
WATERS N AND E OF A LINE FROM 56N155W TO 56N156W TO 59N164W TO
65N170W AND W OF ALASKA.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY E OF A LINE
FROM 59N162W TO 63N173W AND W OF ALASKA.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 45N
BETWEEN 178W AND 177E...AND FROM 42N TO 49N BETWEEN 167E AND
163E.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY 49N171E TO
56N178W TO 52N171W TO 45N169W TO 39N176E TO 49N171E.
.48 HOUR FORECAST DENSE FOG CONDITIONS IMPROVING.

.HIGH 37N130W 1024 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 37N167W 1033 MB DRIFTING SE.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 50N172W 1042 MB MOVING SE 25 KT.
.24 HOUR FORECAST HIGH 40N164W 1037 MB.
.48 HOUR FORECAST HIGH 35N158W 1033 MB.

.HIGH 34N164E 1020 MB MOVING SW 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 39N167E 1032 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 FRI NOV 24.
24 HOUR FORECAST VALID 1200 UTC SAT NOV 25.
48 HOUR FORECAST VALID 1200 UTC SUN NOV 26.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO 14.5N95.5W...
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT.
SEAS TO 12 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO
14N95.5W TO 12N96.5W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
REMAINDER OF AREA FROM 09N TO 13N BETWEEN 94W AND 100W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN NE SWELL.
.03 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 14N95.5W
TO 12.5N96.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 08.5N TO 14N
BETWEEN 93.5W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST GULF OF TEHUANTEPEC WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT. FROM 03N TO 06N BETWEEN 97W AND 115W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94.5W
AND 95.5W N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.STATIONARY FRONT JUST NW OF AREA. W OF LINE FROM 30N121W TO
12N137W TO 12N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW
SWELL...EXCEPT 12 TO 13 FT FROM 16N TO 26N W OF 135W.
.24 HOUR FORECAST COLD FRONT FROM 30N138W TO 28N140W. NW OF
FRONT NW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. N OF 28N E OF FRONT
TO 133W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE NW
OF LINE FROM 30N132W TO 25N140W WINDS 20 KT OR LESS. SEAS 8 FT
IN NW SWELL. W OF LINE FROM 22N140W TO 23N123W TO 12N125W TO
04N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW SWELL
AND NE WIND WAVES.
.48 HOUR FORECAST PRIMARY COLD FRONT FROM 30N129W TO 20N139W.
SECONDARY COLD FRONT FROM 30N134W TO 26N140W. NW OF SECONDARY
FRONT NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 14 FT. ELSEWHERE NW
OF LINE 30N134W TO 23N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN NW SWELL. FROM 10N TO 15N W OF 135W...AND S OF 10N W OF 125W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

.FROM 10N TO 11.5N E OF 87.5W...INCLUDING THE GULF OF
PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 10N TO 11N E OF 88.5W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 10N TO 11N E OF 87W...INCLUDING THE GULF
OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 1500 UTC FRI NOV 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 08N90W TO 07N101W. THE ITCZ
CONTINUES FROM 07N101W TO 11N117W TO 10N130W TO 09N135W TO
BEYOND 10N140W. SCATTERED MODERATE TO STRONG FROM 05.5N TO 10N E
OF 85.5W...AND FROM 07N TO 11N BETWEEN 117W AND 134W.

$$

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



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