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 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZPN01 KWBC 190938
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN APR 19 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 19.
24 HOUR FORECAST VALID 0600 UTC APR 20.
48 HOUR FORECAST VALID 0600 UTC APR 21.

.WARNINGS.

...GALE WARNING...
.LOW 54N159W 980 MB MOVING N 20 KT. OVER ICE FREE FORECAST
WATERS WITHIN 780 NM NE...480 NM SE...600 NM SW...AND 660 NM NW
QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 23 FT.
.24 HOUR FORECAST LOW DISSIPATED. NEW LOW 62N172W 986 MB. N OF
51N BETWEEN 150W AND 171E WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 61N169W 992 MB. BETWEEN 420 NM AND 720 NM
SE...AND WITHIN 780 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO
11 FT.

...GALE WARNING...
.FROM 37N TO 45N BETWEEN 125W AND 130W AREA OF NW TO N WINDS 25
TO 35 KT. SEAS 9 TO 12 FT.
.24 HOUR FORECAST OVER FORECAST WATERS WITHIN 240 NM SW OF A
LINE FROM 46N128W TO 36N134W AREA OF NW TO N WINDS 20 TO 30 KT.
SEAS TO 11 FT.
.48 HOUR FORECAST WITHIN 180 NM SE AND E OF A LINE FROM 43N126W
TO 31N133W AREA OF N WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 44N160E 1005 MB MOVING SE 15 KT. WITHIN 240 NM NE AND 600
NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 42N169E 1008 MB AND
NEW LOW 43N177E 1006 MB. OVER FORECAST WATERS FROM 44N TO 47N W
OF 178E...WITHIN 480 NM S AND 660 NM SW QUADRANTS OF MAIN
LOW...AND WITHIN 240 NM E AND 600 NM S QUADRANTS OF SECOND LOW
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 46N167W 1000 MB. WITHIN 360 NM NE...600 NM
SE...840 NM SW...AND 180 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS
8 TO 13 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF A LINE FROM 57N166W TO 57N174W TO 60N180W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST FROM 43N TO 47N BETWEEN 144W AND 160W AREA OF
W WINDS TO 25 KT. SEAS TO 13 FT.
.48 HOUR FORECAST FROM 35N TO 50N BETWEEN 130W AND 141W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.24 HOUR FORECAST NEW LOW 55N137W 1010 MB. WITHIN 90 NM NE AND E
OF A FRONT TO EXTEND FROM LOW CNTER TO 52N136W TO 46N137W WINDS
TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 51N TO 55N BETWEEN 130W
AND 134W WINDS TO 25 KT. SEAS TO 10 FT.

.48 HOUR FORECAST OVER FORECAST WATERS FROM 39N TO 51N W OF 164E
AREA OF S WINDS 20 TO 30 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 56N
BETWEEN 136W AND 144W AND WITHIN 180 NM SE OF A LINE FROM
47N146W TO 36N156W.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 55N BETWEEN 134W AND
137W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 36N TO 47N BETWEEN 165W AND 170W.

.HIGH 47N131W 1033 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 38N139W 1032 MB MOVING SW 25 KT.
.24 HOUR FORECAST HIGH 32N149W 1029 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 35N179W 1027 MB MOVING NE 30 KT.
.24 HOUR FORECAST HIGH 36N164W 1032 MB.
.48 HOUR FORECAST HIGH 39N150W 1033 MB.

.HIGH 52N165E 1023 MB MOVING S 05 KT AND TURNING SE AFTER 24
HOURS.
.24 HOUR FORECAST HIGH 50N165E 1023 MB.
.48 HOUR FORECAST HIGH 44N169E 1029 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 0600 UTC SUN APR 19.
24 HOUR FORECAST VALID 0600 UTC MON APR 20.
48 HOUR FORECAST VALID 0600 UTC TUE APR 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 08N TO 17N W OF 113W...AND FROM 18N TO 23N BETWEEN 114W
AND 117W...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST FROM 08N TO 16N W OF 135W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.S OF 00N BETWEEN 106W AND 113W WINDS 20 KT OR LESS. SEAS 8 FT
IN SW SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST N OF 28N BETWEEN 126W AND 137W WINDS 20 KT OR
LESS. SEAS 8 FT IN NW SWELL.

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

CONVECTION VALID 0900 UTC SUN APR 19...

.TROUGH FROM 05N77W TO 02N79W...SCATTERED MODERATE ISOLATED
STRONG FROM 03N TO 04N BETWEEN 76W AND 78W.

.TROUGH FROM 07N92W TO 08N97W TO 06N104W...SCATTERED MODERATE
ISOLATED STRONG FROM 07N TO 09N BETWEEN 98W AND 100W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 06N104W TO 05N109W TO 04N118W TO 03N127W TO 05N140W.
SCATTERED MODERATE ISOLATED STRONG FROM ITCZ TO 03N BETWEEN 108W
AND 111W...FROM 01N TO 03N BETWEEN 119W AND 126W...AND FROM 05N
TO 06N BETWEEN 139W AND 140W.


$$
.FORECASTER MT. 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.