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 33 34 35 36
000
FZPN01 KWBC 220402
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU FEB 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

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 0000 UTC FEB 22.
24 HOUR FORECAST VALID 0000 UTC FEB 23.
48 HOUR FORECAST VALID 0000 UTC FEB 24.

.WARNINGS.

...STORM WARNING...
.OVER FORECAST WATERS WITHIN 120 S AND SE OF A LINE FROM 58N147W
TO 57N156W TO 52N164W AREA OF W TO SW WINDS TO 25 KT. SEAS TO 10
FT.
.24 HOUR FORECAST NEW LOW 60N144W 1010 MB. WITHIN 540 NM S AND
480 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS TO 12 FT.
.30 HOUR FORECAST LOW 59N140W 1004 MB. WITHIN 60 NM SW OF A LINE
FROM 60N152W TO 57N144W WINDS 40 TO 50 KT. SEAS 12 TO 16 FT.
.48 HOUR FORECAST LOW 57N132W 1006 MB. WITHIN 780 NM SE AND 480
NM SW AND W QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 21 FT.

...STORM WARNING...
.LOW 44N169E 1009 MB MOVING NE 20 KT. WITHIN 300 NM NE AND 600
NM SE QUADRANTS AND 180 NM E AND SE OF A FRONT FROM 41N173E TO
38N172E TO 35N169E WINDS 25 TO 40 KT. SEAS 10 TO 14 FT.
.24 HOUR FORECAST LOW 52N175E 1005 MB. OVER FORECAST WATERS
WITHIN 360 NM N AND NE AND 660 NM SE QUADRANTS...AND WITHIN 180
NM E OF A FRONT TO EXTEND FROM 47N177W TO 40N178E WINDS 25 TO 40
KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW NW OF AREA 59N176E 995 MB. WITHIN 240 NM S
QUADRANT WINDS 40 TO 50 KT. SEAS 20 TO 24 FT. ELSEWHERE WITHIN
480 NM NE...1200 NM SE...AND 660 NM SW QUADRANTS WINDS 25 TO 40
KT. SEAS 9 TO 23 FT...HIGHEST S AND SW QUADRANTS.

...STORM WARNING...
.24 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 36N160E
TO 31N166E WINDS TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST W OF A LINE FROM 41N64E TO 32N169E WINDS 25 TO
40 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW W OF AREA 41N159E 1004 MB. WITHIN 120 NM
NE OF A LINE FROM 43N162E TO 39N168E WINDS 40 TO 50 KT. SEAS 14
TO 18 FT. ELSEWHERE WITHIN 780 NM E AND 660 NM SE QUADRANTS
WINDS 25 TO 40 KT. SEAS 10 TO 14 FT.

...GALE WARNING...
.OVER ICE FREE FORECAST WATERS N OF 51N BETWEEN 167W AND 180W
WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST NE OF A LINE FROM 63N174W TO 61N169W WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW NW OF AREA 54N162E 1007 MB MOVING NW 20 KT. OVER FORECAST
WATERS WITHIN 120 NM NE AND E OF A FRONT FROM 53N167E TO 47N166E
WINDS 25 TO 35 KT. SEAS 9 TO 13 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 36N160E 1010 MB MOVING NE 35 KT. OVER FORECAST WATERS
WITHIN 360 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW W OF AREA 49N157E 999 MB MOVING NE 20 KT. OVER FORECAST
WATERS WITHIN 240 NM E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.24 HOUR FORECAST LOW NW OF AREA 56N164E 1002 MB. WITHIN 720 NM
SE AND 600 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 23 FT.
.48 HOUR FORECAST LOW NW OF AREA. ASSOCIATED CONDITIONS
DESCRIBED ABOVE WITH LOW 59N176E.

...GALE WARNING...
.FROM 44N TO 54N BETWEEN 127W AND 134W AREA OF N TO NW WINDS 20
TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST OVER FORECAST WATERS FROM 36N TO 43N E OF 129W
AREA OF N TO NW WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
.48 HOUR FORECAST FROM 30N TO 40N E OF 127W AREA OF N TO NW
WINDS TO 25 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.LOW 30N162W 1014 MB MOVING NW 15 KT. OVER FORECAST WATERS
WITHIN 420 NM N AND 900 NM E QUADRANTS WINDS 20 TO 30 KT. SEAS 9
TO 14 FT.
.24 HOUR FORECAST LOW 32N168W 1018 MB. WITHIN 420 NM N AND 900
NM E QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.
.48 HOUR FORECAST LOW 31N172W 1019 MB. FROM 31N TO 38N BETWEEN
172W AND 178W AND FROM 30N TO 38N BETWEEN 151W AND 162W WINDS 20
TO 30 KT. SEAS TO 11 FT.

.FROM 35N TO 41N BETWEEN 125W AND 129W AREA OF N TO NW WINDS TO
25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY OVER ICE FREE
FORECAST WATERS N OF 62N AND W OF ALASKA.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NE AND E OF A
LINE FROM 62N175W TO 60N170W.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER ICE FREE
FORECAST WATERS WITHIN 180 NM NE OF A LINE FROM 62N174W TO
55N163W AND FROM 42N TO 50N BETWEEN 162W AND 167W AND FROM 47N
TO 51N BETWEEN 154W AND 160W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 51N BETWEEN 170W AND
179W AND WITHIN 120 NM SE OF A LINE FROM 49N162W TO 44N168W.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 55N BETWEEN 155W AND
162W AND FROM 36N TO 40N BETWEEN 158W AND 162W.

.HIGH 49N147W 1041 MB MOVING S 05 KT.
.24 HOUR FORECAST HIGH 47N147W 1041 MB.
.48 HOUR FORECAST HIGH 44N146W 1041 MB.

.HIGH 47N174W 1034 MB MOVING NE 30 KT.
.24 HOUR FORECAST HIGH 58N169W 1037 MB.
.48 HOUR FORECAST HIGH INLAND.

.24 HOUR FORECAST NEW HIGH 48N156W 1041 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 46N17E 1040 MB.

.FORECASTER BELL. 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 0000 UTC THU FEB 22.
24 HOUR FORECAST VALID 0000 UTC FRI FEB 23.
48 HOUR FORECAST VALID 0000 UTC SAT FEB 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 12N TO 20N W OF 123W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO
12 FT. ELSEWHERE W OF LINE FROM 30N120W TO 19N111W TO 08N129W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.24 HOUR FORECAST FROM 14N TO 19N W OF 115W NE TO E WINDS 20 TO
25 KT. SEAS 10 TO 11 FT. ELSEWHERE W OF LINE FROM 28N140W TO
18N110W TO 11N110W TO 07N121W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST FROM 13N TO 20N W OF 118W NE TO E WINDS 20 TO
25 KT. SEAS 10 TO 11 FT. ELSEWHERE W OF LINE FROM 26N140W TO
20N120W TO 12N112W TO 04N140W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN PRIMARILY NW SWELL.

.WITHIN 45 NM OF LINE FROM 11N86W TO 10N90W...INCLUDING GULF
OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST N OF 28N E OF 116W NW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT. N OF 29N BETWEEN 116W AND 126W WINDS 20 KT OR
LESS. SEAS 8 FT IN NW SWELL.

.36 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 95W AND
95.5W N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 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 0300 UTC THU FEB 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 08N78W TO 08N86W TO 02N94W TO 02N101W. ITCZ FROM
02N101W TO 07N126W TO 08N140W. NO SIGNIFICANT CONVECTION.

$$
.FORECASTER MUNDELL. 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.