North Pacific High Seas Forecast

Hurricane Warnings in Effect
North Pacific High Seas Forecast

[Printable Version] [Alt Link/Previous Versions]
FZPN01 KWBC 290422
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SUN NOV 29 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0000 UTC NOV 29. 
24 HOUR FORECAST VALID 0000 UTC NOV 30.
48 HOUR FORECAST VALID 0000 UTC DEC 01.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 46N164E 964 MB MOVING E 35 KT. WITHIN 240 NM S AND SW
QUADRANTS WINDS 55 TO 70 KT. SEAS 20 TO 35 FT. ALSO WITHIN 360 NM
N...480 NM E...660 NM SE...540 NM SW...AND 240 NM NW QUADRANTS
WINDS 40 TO 55 KT. SEAS 14 TO 27 FT. ELSEWHERE W OF A LINE FROM
30N160E TO 38N178W TO 46N179W TO 53N167E WINDS 25 TO 40 KT. SEAS
9 TO 21 FT.
.06 HOUR FORECAST LOW 47N168E WITHIN 300 NM S AND 240 NM SW
QUADRANTS WINDS 55 TO 75 KT. SEAS 26 TO 39 FT.
.24 HOUR FORECAST LOW 47N177W 962 MB. WITHIN 480 NM S AND SW
QUADRANTS WINDS 50 TO 60 KT. SEAS 28 TO 50 FT. ALSO WITHIN 600 NM
S AND SW...WITHIN 180 NM N OF A LINE FROM 47N171E TO 47N180W TO
51N170W TO 49N165W...AND WITHIN 240 NM E OF A LINE FROM 49N165W
TO 46N165W TO 35N175W WINDS 40 TO 50 KT. SEAS 15 TO 40
FT...HIGHEST S AND SW QUADRANTS. ELSEWHERE WITHIN AREA BOUNDED BY
A LINE FROM 32N175E TO 43N160E TO 48N160E TO 58N180W TO 49N155W
TO 40N155W TO 30N174W TO 32N175E WINDS 25 TO 40 KT. SEAS 12 TO 26
FT.
.48 HOUR FORECAST LOW 50N164W 963 MB. BETWEEN 240 NM AND 600 NM
SW QUADRANT...AND WITHIN 240 NM NE OF A LINE FROM 58N158W TO
52N147W...AND 240 NM NE OF A LINE FROM 45N149W TO 35N159W WINDS
40 TO 50 KT. SEAS 15 TO 40 FT...HIGHEST SW QUADRANT. ELSEWHERE
WITHIN AREA BOUNDED BY A LINE FROM 30N177W TO 42N177E TO 61N172W
TO 60N141W TO 44N136W TO 30N158W TO 30N177W WINDS 25 TO 40 KT.
SEAS 12 TO 34 FT...HIGHEST WITHIN 900 NM S AND SW QUADRANTS.

...GALE WARNING...
.LOW 56N149W MOVING N 10 KT. WITHIN 360 NM SE...AND 420 NM SW
QUADRANTS...AND WITHIN 180 NM E...AND 240 NM SE OF A LINE FROM
57N135W TO 50N140W TO 43N149W WINDS 35 TO 45 KT. SEAS 15 TO 33
FT...HIGHEST S OF CENTER. ELSEWHERE WITHIN AREA BOUNDED BY A LINE
FROM 45N168W TO 60N165W TO LOW CENTER TO 60N143W TO 57N124W TO
43N139W TO 37N157W TO 45N168W WINDS 25 TO 35 KT. SEAS 12 TO 25
FT...HIGHEST SE AND S OF CENTER.
.24 HOUR FORECAST LOW 59N148W 983 MB. WITHIN 300 NM SE SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 12 TO 19 FT. ELSEWHERE N OF 51 N E OF
155W WINDS LESS THAN 25 KT. SEAS 12 TO 19 FT...EXCEPT WHERE
DESCRIBED WITH LOW 53N132W BELOW.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.N OF 60N W OF 165W AREA OF N WINDS 25 TO 40 KT. SEAS 8 TO 14
FT.
.24 HOUR FORECAST N OF 60N BETWEEN 165W AND 172W AREA OF N WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST N OF 60N BETWEEN 165W AND 172W AREA OF N WINDS
20 TO 30 KT. SEAS TO 9 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 53N132W 993 MB. WITHIN HECATE STRAIT
WINDS 35 TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN AREA
BOUNDED BY A LINE FROM LOW CENTER TO 46N146W TO 39N135W TO
43N126W TO 49N125W TO LOW CENTER WINDS 25 TO 40 KT. SEAS 12 TO 21
FT.
.48 HOUR FORECAST LOW WELL INLAND. FROM 37N TO 52N E OF 133W
WINDS TO 25 KT. SEAS 12 TO 20 FT.

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N OF 62N AND W OF 165W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 62N AND 
E OF 172W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N E OF

179W.

.SYNOPSIS AND FORECAST.

.LOW 52N174W 1000 MB MOVING E 45 KT. WITHIN 300 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.LOW 41N134W 1022 MB MOVING NE 20 KT. WITHIN 120 NM E SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 53N132W
DESCRIBED ABOVE.

.48 HOUR FORECAST NEW LOW 35N164W 963 MB. WITHIN 360 NM OF
CENTER...EXCEPT 540 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS TO 10
FT.

.HIGH 38N129W 1027 MB MOVING S 10 KT.
.24 HOUR FORECAST HIGH 33N130W 1025 MB.
.48 HOUR FORECAST HIGH 35N131W 1028 MB.

.HIGH 38N171W 1024 MB MOVING E 45 KT.
.24 HOUR FORECAST HIGH 38N147W 1022 MB.
.48 HOUR FORECAST HIGH 43N129W 1031 MB.

.48 HOUR FORECAST HIGH 31N173E 1023 MB.

.FORECASTER BYRD. OCEAN PREDICTION CENTER.

NWS 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 NOV 29.
24 HOUR FORECAST VALID 0000 UTC MON NOV 30.
48 HOUR FORECAST VALID 0000 UTC TUE DEC  1.

.WARNINGS.

...GALE WARNING...
.33 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 16N96W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.45 HOUR FORECAST WITHIN 14N95W TO 13N97W TO 14N97W TO 16N96W TO
15N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 9 TO 11 FT. 
.48 HOUR FORECAST WITHIN 15N94W TO 14N96W TO 15N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 45 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 13N94W TO 12N97W
TO 13N98W TO 16N95W TO 15N93W TO 13N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 25 TO 30 KT. SEAS 8 TO 11 FT IN MIXED
SWELL. 

.SYNOPSIS AND FORECAST.

.WITHIN 11N111W TO 11N124W TO 18N131W TO 22N130W TO 20N115W TO
11N111W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. 
.24 HOUR FORECAST WITHIN 12N125W TO 11N130W TO 13N132W TO 17N130W
TO 17N125W TO 12N125W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST WITHIN 15N125W TO 13N131W TO 16N138W TO 22N138W
TO 20N129W TO 15N125W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.

.WITHIN 27N110W TO 25N110W TO 26N111W TO 29N113W TO 30N113W TO
27N110W...INCLUDING GULF OF CALIFORNIA...NW WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 27N110W TO 25N110W TO 26N111W TO 
29N113W TO 30N113W TO 27N110W...INCLUDING GULF OF CALIFORNIA... 
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.36 HOUR FORECAST WITHIN 28N137W TO 28N140W TO 30N140W TO
30N137W TO 28N137W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.
.48 HOUR FORECAST WITHIN 26N133W TO 22N138W TO 22N140W TO
30N140W TO 30N130W TO 26N133W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW SWELL.

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

CONVECTION VALID AT 0000 UTC SUN NOV 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 08N78W TO 07N100W TO 10N120W 
TO 09N124W. ITCZ FROM 09N124W TO 07N132W TO BEYOND 08N140W. 
SCATTERED MODERATE NOTED FROM 06N TO 09N BETWEEN 87W AND 
109W AND FROM 08N TO 12N BETWEEN 111W TO 122W.


.FORECASTER TORRES. NATIONAL HURRICANE CENTER.

$$