610
FZPN01 KWBC 242239 CCA
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC WED APR 24 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC APR 24.
24 HOUR FORECAST VALID 1800 UTC APR 25.
48 HOUR FORECAST VALID 1800 UTC APR 26.

.WARNINGS.

...GALE WARNING...
.LOW 38N178W 1000 MB MOVING NE 30 KT AND INTENSIFYING NEXT 18
HOURS THEN SLOWING AND TURNING NW AND THEN AFTER 24 HOURS MOVING
SW AND THEN SE 15 KT. WITHIN 360 NM S AND 300 NM E QUADRANTS
WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 30N TO 40N
BETWEEN 169W AND 168E...WITHIN 540 NM E QUADRANT AND WITHIN 180
NM SE OF A LINE FROM 48N160W TO 43N178W WINDS 20 TO 30 KT. SEAS
TO 11 FT.
.12 HOUR FORECAST LOW 42N173W 990 MB. FRONT TO EXTEND FROM LOW
TO 39N172W TO 30N179W. WITHIN 120 NM NE AND 240 NM E QUADRANTS
AND WITHIN 180 NM E OF FRONT N OF 37N WINDS 35 TO 45 KT. SEAS 12
TO 22 FT. ELSEWHERE WITHIN 150 NM N AND S AND 360 NM E AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW 45N173W 988 MB. FRONT TO EXTEND FROM LOW
TO 43N168W TO 36N168W TO 30N171W. WITHIN 240 NM NW AND 300 NM N
AND NE QUADRANTS AND WITHIN 180 NM E OF FRONT N OF 36N WINDS 30
TO 40 KT. SEAS 11 TO 20 FT. ALSO FROM 41N TO 49N BETWEEN 168W
AND 177W...FROM 35N TO 41N BETWEEN 175W AND 176E...WITHIN 420 NM
E QUADRANT AND WITHIN 240 NM E OF FRONT N OF 34N WINDS 25 TO 35
KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW 40N169W 996 MB. FRONT TO EXTEND FROM
40N170W TO 45N171W TO 50N164W TO 49N160W TO 33N161W. WITHIN 360
NM SW AND W QUADRANTS AND WITHIN 180 NM NW AND N OF FRONT W OF
161W WINDS 25 TO 40 KT. SEAS 11 TO 21 FT...HIGHEST SW QUADRANT.

...GALE WARNING...
.LOW 56N156W 1007 MB MOVING E 10 KT. OVER FORECAST WATERS WITHIN
120 NM W AND 240 NM N QUADRANTS AND WITHIN 120 NM N OF A FRONT
FROM LOW TO 57N147W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
ELSEWHERE WITHIN 600 NM SE...360 NM SW...180 NM NW AND 540 NM NE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT...HIGHEST S QUADRANT.
.12 HOUR FORECAST LOW 56N153W 1008 MB. WITHIN 120 NM NW AND N OF
A FRONT FROM 58N152W TO 59N147W TO 58N140W WINDS 25 TO 40 KT.
SEAS 8 TO 11 FT.
.24 HOUR FORECAST LOW 56N148W 1011 MB. FRONT TO EXTEND FROM
60N148W TO 57N139W TO 55N143W TO 48N156W. N AND NE OF THE
FRONT...WITHIN 150 NM E AND SE OF THE FRONT S OF 56N AND WITHIN
240 NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 11 FT.
.36 HOUR FORECAST LOW 57N143W 1003 MB. WITHIN 180 NM N...NE AND
S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 56N140W 1011 MB. WITHIN 180 NM SW AND S
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE WITHIN
180 NM N SEMICIRCLE...240 NM SW AND 420 NM SE QUADRANTS WINDS TO
25 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 39N146W 1018 MB MOVING SE 05 KT THEN TURNING S AFTER 6
HOURS. WITHIN 180 NM NW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO
13 FT. ELSEWHERE FROM 40N TO 43N BETWEEN 135W AND 151W...WITHIN
300 NM NW AND 360 NM W QUADRANTS AND WITHIN 420 NM W OF A FRONT
FROM LOW TO 30N151W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 36N145W 1020 MB. WITHIN 300 NM N AND 240
NM W QUADRANTS WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.OVER FORECAST WATERS FROM 34N TO 44N E OF 128W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.06 HOUR FORECAST FROM 41N TO 43N E OF 126W AREA OF N WINDS 25
TO 35 KT. SEAS 10 TO 13 FT.
.24 HOUR FORECAST FROM 36N TO 50N BETWEEN 124W AND 129W AREA OF
NW TO N WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 36N TO 44N E OF 130W AREA OF N TO NE
WINDS 20 TO 30 KT. SEAS TO 11 FT.

...GALE WARNING...
.18 HOUR FORECAST LOW W OF AREA 52N154E 989 MB. OVER FORECAST
WATERS WITHIN 360 NM E AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS
8 TO 12 FT.
.24 HOUR FORECAST LOW W OF AREA 54N161E 986 MB. WITHIN 360 NM SE
AND E QUADRANTS WINDS 30 TO 40 KT. SEAS 11 TO 16 FT. ELSEWHERE W
OF A LINE FROM 57N175E TO 50N171E TO 35N160E WINDS 20 TO 30 KT.
SEAS TO 12 FT.
.48 HOUR FORECAST LOW W OF AREA NEAR 61N162E 984 MB. N OF 54N
BETWEEN 179E AND 174E WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
ELSEWHERE WITHIN 720 NM E AND 540 NM SE QUADRANTS AND WITHIN 300
NM E OF A FRONT FROM 54N171E TO 47N166E WINDS 20 TO 30 KT. SEAS
TO 11 FT.

...GALE WARNING...
.36 HOUR FORECAST LOW W OF AREA 42N158E 1002 MB. OVER FORECAST
WATERS WITHIN 360 NM E AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS
8 TO 12 FT.
.48 HOUR FORECAST LOW 44N162E 1002 MB. WITHIN 360 NM S AND 240
NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE W
OF A LINE FROM 47N173E TO 30N163E WINDS 20 TO 30 KT. SEAS TO 12
FT.

.SYNOPSIS AND FORECAST.

.LOW 45N175E 1004 MB MOVING SE 20 KT. FROM 40N TO 47N BETWEEN
175E AND 166E AND WITHIN 420 NM N AND NE QUADRANTS WINDS 20 TO
30 KT. SEAS TO 12 FT...HIGHEST SW OF LOW.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
45N173W IN WARNINGS SECTION.

.48 HOUR FORECAST OVER FORECAST WATERS FROM 47N TO 50N E OF 127W
AREA OF NW WINDS 20 TO 30 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM SE OF
A LINE FROM 46N173W TO 43N179W AND WITHIN 90 NM OF 36N177W.
.24 HOUR FORECAST CONDITIONS IMPROVING.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
OVER FORECAST WATERS W OF A LINE FROM 53N165E TO 42N160E.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM W OF A LINE FROM
47N169E TO 35N160E.

.LIGHT FREEZING SPRAY OVER ICE FREE FORECAST WATERS N OF 60N W
OF 170W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 62N W OF 170W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 48N135W 1034 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 48N136W 1030 MB.
.48 HOUR FORECAST HIGH 45N136W 1033 MB.

.HIGH 37N137W 1026 MB MOVING NE 05 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 41N156W 1033 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 45N148W 1031 MB.
.48 HOUR FORECAST HIGH 46N141W 1033 MB.

.HIGH 56N178E 1027 MB MOVING NE 05 KT.
.24 HOUR FORECAST HIGH 57N178W 1029 MB.
.48 HOUR FORECAST HIGH INLAND 61N164W 1030 MB.

.HIGH 37N160E 1027 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 37N167E 1026 MB.
.48 HOUR FORECAST HIGH 35N175E 1025 MB.

.FORECASTER BANCROFT. 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 1800 UTC WED APR 24.
24 HOUR FORECAST VALID 1800 UTC THU APR 25.
48 HOUR FORECAST VALID 1800 UTC FRI APR 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 01S AND W OF 113W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED
SWELL.
.24 HOUR FORECAST S OF 01S AND W OF 109W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED SWELL.
.48 HOUR FORECAST S OF 00N AND W OF 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN S SWELL.

.FROM 11N TO 13N BETWEEN 121W AND 131W AND FROM 08N TO 17N W OF
137W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST FROM 11N TO 12.5N BETWEEN 127W AND 132W WINDS
20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC WED APR 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH EXTENDS FROM 05N78W TO 05N99W. THE ITCZ BEGINS NEAR
05N99W AND CONTINUES TO 07N119W THEN RESUMES WEST OF A SURFACE
TROUGH FROM 07N122W TO 01N140W. SCATTERED MODERATE CONVECTION IS
NOTED ALONG THE TROUGH.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.