weather.gov     
National Weather Service

High Seas Forecast
NWS Homepage
This page is being discontinued on March 12, 2014.
The same data is available at this site. Please update your bookmarks.
Thank you, and we apologize for the inconvenience.
Please send an email to SR-SRH.Webmaster@noaa.gov with any concerns.


Current Version
Previous Version:    01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  
[Printable]
682
FZPN01 KWBC 211000
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON APR 21 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 0600 UTC APR 21.
24 HOUR FORECAST VALID 0600 UTC APR 22.
48 HOUR FORECAST VALID 0600 UTC APR 23.

.WARNINGS.

...STORM WARNING...
.LOW 50N179E 972 MB MOVING NE 15 KT. FRONT EXTENDS FROM LOW TO
52N176E TO 53N176W TO 48N170W TO 41N172W. BETWEEN 180 NM AND 480
NM S AND SW QUADRANTS...AND N OF 48N WITHIN 180 NM N OF THE
FRONT WINDS 40 TO 50 KT. SEAS 18 TO 30 FT...EXCEPT N OF 48N 12
TO 18 FT ELSEWHERE WITHIN 720 NM S AND 540 NM N SEMICIRCLES
WINDS 25 TO 40
KT. SEAS 10 TO 20 FT.
.24 FORECAST LOW 54N173W 979 MB. WITHIN 480 NM N AND W AND 600
NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 18 TO 27 FT. ELSEWHERE
FROM 40N TO 60N W OF 150W WINDS 20 TO 30 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 53N173W 986 MB. WITHIN 540 NM S AND SW
SEMICIRCLES WINDS 30 TO 45 KT. SEAS 16 TO 28 FT. ELSEWHERE
WITHIN 960 NM AND 840 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS 10
TO 17 FT.

...GALE WARNING...
.LOW 53N147W 994 MB MOVING SE 15 KT. WITHIN 360 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 18 TO 23 FT.
.24 HOUR FORECAST LOW 49N137W 998 MB. WITHIN 240 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 49N129W 1008 MB. WITHIN 300 NM S QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 9 TO 12 FT.

...GALE WARNING...
.LOW 55N137W 1000 MB MOVING NW 10 KT. OVER FORECAST WATERS
WITHIN 180 NM E AND N QUADRANTS WINDS 25 TO 35 KT. SEAS 12 TO 17
FT. ELSEWHERE WITHIN 660 NM S QUADRANT WINDS TO 25 KT. SEAS 13
TO 16 FT IN NW SWELL.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS CONDITIONS
DIMINISHED.

...GALE WARNING...
.36 HOUR FORECAST FROM 32N TO 40N W OF 163E WINDS 20 TO 30 KT.
SEAS 10 TO 16 FT.
.48 HOUR FORECAST LOW 41N160E 989 MB. OVER FORECAST WATERS
WITHIN 420 NM SE AND 300 NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS
9 TO 14 FT.

...GALE WARNING...
.FROM 31N TO 34N AND BETWEEN 118W AND 122W AREA OF NW WINDS 25
TO 35 KT. SEAS 9 TO 13 FT.

.SYNOPSIS AND FORECAST.

.FROM 32N TO 40N BETWEEN 130W AND 120W WINDS LESS THAN 25 KT.
SEAS 8 TO 13 FT.
.24 HOUR FORECAST FROM 30N TO 51N E OF 129W WINDS LESS THAN 25
KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW LOW 44N146W 1011 MB. WITHIN 420 NM S
QUADRANT WINDS TO 25 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 420 NM E OF
A LINE FROM 47N177W TO 41N178W TO 32N180W.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM E OF A LINE FROM
44N152W TO 34N161W.
.36 HOUR FORECAST CONDITIONS IMPROVING.

.HIGH 32N131W 1026 MB MOVING S 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 35N154W 1034 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 35N145W 1031 MB.
.48 HOUR FORECAST HIGH 34N141W 1029 MB.

.24 HOUR FORECAST HIGH 33N172E 1028 MB.
.48 HOUR FORECAST HIGH 35N171W 1027 MB.

.FORECASTER MCRANDAL. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 3.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC MON APR 21.
24 HOUR FORECAST VALID 0600 UTC TUE APR 22.
48 HOUR FORECAST VALID 0600 UTC WED APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NW OF LINE FROM 30N119W TO 20N140W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT IN NW SWELL. FROM 08N TO 20N W OF 125W WINDS 20 KT OR
LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST W OF A LINE FROM 27N114W TO 15N120W TO 07N140W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST N OF 10N W OF 120W AND N OF 15N BETWEEN 115W
AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.

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

CONVECTION VALID 0900 UTC MON APR 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 05N93W. ITCZ FROM 05N93W TO
04N105W TO 06N125W TO 05N140W. SCATTERED MODERATE ISOLATED
STRONG FROM 05N TO 09N BETWEEN 120W TO 135W

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.




U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE