High Seas Forecast
Issued by NWS

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 201002
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN APR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 20.
24 HOUR FORECAST VALID 0600 UTC APR 21.
48 HOUR FORECAST VALID 0600 UTC APR 22.

.WARNINGS.

...STORM WARNING...
.LOW 48N141W 987 MB MOVING NE 15 KT. WITHIN 300 NM SW AND S
QUADRANTS WINDS 35 TO 50 KT. SEAS 19 TO 28 FT. ELSEWHERE WITHIN
540 NM W AND 300 NM S AND 360 NM E QUADRANTS WINDS 25 TO 35 KT.
SEAS 12 TO 18 FT.
.24 HOUR FORECAST LOW 55N139W 1002 MB. OVER FORECAST WATERS
WITHIN 180 NM E AND S QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 17
FT. ELSEWHERE WITHIN 300 NM N QUADRANT WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...STORM WARNING...
.LOW 44N166E 980 MB MOVING NE 25 KT. WITHIN 300 NM NW AND S
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 19 TO 26 FT. ELSEWHERE WITHIN
540 NM S AND 360 NM W AND N AND 540 NM E QUADRANTS WINDS 25 TO
40 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW 50N179E 974 MB. BETWEEN 180 NM AND 420 NM
S QUADRANT WINDS 40 TO 50 KT. SEAS 17 TO 26 FT. ELSEWHERE WITHIN
720 NM S AND 660 NM W QUADRANTS AND BETWEEN 240 NM AND 480 NM N
AND E QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT.
.48 HOUR FORECAST LOW 53N178W 979 MB. WITHIN 480 NM SW
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 18 TO 25 FT. ELSEWHERE FROM
40N TO 60N BETWEEN 160W AND 170E WINDS 20 TO 30 KT. SEAS 10 TO
18 FT.

...GALE WARNING..
.COMPLEX LOW WITH MEAN CENTER NEAR 55N145W 980 MB WILL MOVE S 10
KT. WITHIN 360 NM E QUADRANT WINDS 25 TO 40 KT. SEAS 18 TO 28 FT.
ELSEWHERE WITHIN 480 NM W QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO
18 FT.
.24 HOUR FORECAST LOW 53N146W 998 MB. WITHIN 360 NM S QUADRANT
WINDS 35 TO 45 KT. SEAS 17 TO 23 FT. ELSEWHERE WITHIN 780 NM S
AND 360 N AND 300 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO
16 FT.
.48 HOUR FORECAST LOW 47N136W 1006 MB. WITHIN 360 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 12 TO 18 FT.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 40N E OF 127W WINDS LESS THAN 25 KT. SEAS 8 TO 14
FT IN NW SWELL.
.24 HOUR FORECAST FROM 34N TO 43N BETWEEN 121W AND 140W WINDS
LESS THAN 25 KT. SEAS 10 TO 17 FT IN NW SWELL.
.48 HOUR FORECAST FROM 30N TO 43N E OF 140W WINDS LESS THAN 25
KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 30N TO 46N
BETWEEN 178E AND 170E.
.24 HOUR FORECAST DENSE FOG WITHIN 360 NM E OF A LINE FROM
48N171W TO 42N170E TO 35N175W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM E OF A LINE FROM
45N152W TO 39N163W TO 35N169W.

.HIGH 37N129W 1026 MB MOVING S 10 KT.
.24 HOUR FORECAST HIGH 32N129W 1026 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 36N162W 1030 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 37N155W 1032 MB.
.48 HOUR FORECAST HIGH 34N147W 1032 MB.

.48 HOUR FORECAST NEW HIGH 35N170E 1028 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 SUN APR 20.
24 HOUR FORECAST VALID 0600 UTC MON APR 21.
48 HOUR FORECAST VALID 0600 UTC TUE APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 15N95W...
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT. FROM 10N TO 12N BETWEEN 97W AND 99W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.12 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE 16N95W TO
15N95W TO 13N96W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 06N TO 20N W OF 135W NE WINDS 20 TO 25 KT. SEAS TO 8 FT IN
MIXED NW AND SE SWELL AND NE WIND WAVES.
.12 HOURS FORECAST FROM 06N TO 18N W OF 130W WINDS 20 KT OR
LESS. SEAS 8 FT IN MIXED NW AND SE SWELL. NW OF LINE 30N130W TO
26N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST FROM 06N TO 15N W OF 135W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED NW AND S SWELL. NW OF LINE 30N120W TO
21N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST NW OF LINE 27N114W TO 07N140W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT PRIMARILY IN NW SWELL.

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

CONVECTION VALID 0930 UTC SUN APR 20...

SCATTERED MODERATE FROM 08N TO 15N BETWEEN 120W AND 125W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 08N90W. ITCZ FROM 08N90W TO
04N105W TO 05N110W TO 03N135W TO 05N140W. SCATTERED MODERATE TO
ISOLATED STRONG FROM 02N TO 06N W OF 135W.

$$

.FORECASTER CHRISTENSEN. 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.