000
FZPN01 KWBC 211607
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC TUE AUG 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SEE ANNOUNCEMENT OF PLANNED INMARSAT I-3 TO I-4 MIGRATION
IN 2018 AT OCEAN.WEATHER.GOV/GMDSS_NOTICE.PHP (LOWERCASE).

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 1200 UTC AUG 21.
24 HOUR FORECAST VALID 1200 UTC AUG 22.
48 HOUR FORECAST VALID 1200 UTC AUG 23.

.WARNINGS.

...GALE WARNING...
.LOW NW OF AREA NEAR 56N170E 987 MB MOVING SE 15 KT. OVER
FORECAST WATERS WITHIN 900 NM S SEMICIRCLE AND 420 NM NE
QUADRANT WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.
.06 HOUR FORECAST LOW NW OF AREA NEAR 56N170E 988 MB. OVER
FORECAST WATERS WITHIN 240 NM S SEMICIRCLE WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 57N180W 993 MB. WITHIN 540 NM E
SEMICIRCLE...AND 660 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS TO
11 FT.
.48 HOUR FORECAST LOW 57N180W 996 MB. WITHIN 120 NM NW...360 NM
NE...660 NM SE AND 480 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 9 FT.

.SYNOPSIS AND FORECAST.

.FROM 35N TO 54N BETWEEN 127W AND 137W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST FROM 36N TO 50N BETWEEN 125W AND 137W WINDS TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 56N152W 1007 MB MOVING NE 30 KT. WITHIN 420 NM NE AND 720
NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW CONDITIONS MOVED N OF AREA.

.LOW 42N173E 1012 MB MOVING NE 35 KT. WITHIN 360 NM SE AND 660
NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN 480 NM E OF A LINE FROM
51N168W TO 37N172E WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST WITHIN 360 NM SE OF A LINE FROM 55N150W TO
40N178E WINDS 20 TO 30 KT SEAS TO 10 FT.

.FROM 30N TO 35N BETWEEN 150W AND 180W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST FROM 30N TO 37N BETWEEN 160W AND 170W WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST LOW 46N169E 1000 MB. WITHIN 300 NM N AND 660
NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 45N TO 55N BETWEEN 124W AND 137W WINDS 20
TO 30 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 57N
BETWEEN 150W AND 160W AND FROM 41N TO 44N BETWEEN 176W AND 175E.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 53N BETWEEN 162W AND
180W.
.48 HOUR FORECAST DENSE FOG WITHIN 420 NM SE OF A LINE FROM
56N157W TO 46N173W AND FROM 40N TO 47N BETWEEN 170E AND 161E.

.HIGH 42N140W 1028 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH 38N146W 1028 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 45N168W 1024 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 43N159W 1030 MB.
.48 HOUR FORECAST HIGH 44N154W 1032 MB.

.HIGH 36N169W 1028 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 39N160W 1030 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 37N161E 1020 MB.
.48 HOUR FORECAST HIGH 35N167E 1020 MB.

.48 HOUR FORECAST NEW HIGH 45N176W 1020 MB.

.FORECASTER HOLLEY. 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 1200 UTC TUE AUG 21.
24 HOUR FORECAST VALID 1200 UTC WED AUG 22.
48 HOUR FORECAST VALID 1200 UTC THU AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.15 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.15 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W
TO 14.5N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W
TO 14N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W
TO 13N95W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT.
SEAS TO 9 FT.

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

CONVECTION VALID AT 1515 UTC TUE AUG 21...

.TROPICAL WAVE ALONG 86W...ISOLATED MODERATE FROM 05N TO 12N
E OF 90W.

.TROPICAL WAVE ALONG 100W...SCATTERED MODERATE ISOLATED
STRONG FROM 05N TO 14N BETWEEN 93W AND 110W.

.TROPICAL WAVE ALONG 118W...SCATTERED MODERATE ISOLATED
STRONG FROM 07N TO 15N BETWEEN 113W AND 122W.

.TROPICAL WAVE ALONG 132W...SCATTERED MODERATE FROM 06N TO 17N
BETWEEN 126W AND 136W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES 1010 MB NEAR 10N75W TO 08N83W TO
09N100W TO 12N125W. ITCZ BEGINS NEAR 12N125W AND CONTINUES TO
12N131W THEN RESUMES NEAR 12N133W TO BEYOND 10N140W. NUMEROUS
MODERATE TO ISOLATED STRONG FROM 03N TO 08N E OF 81W...FROM 07N
TO 11N BETWEEN 122W AND 127W AND FROM 07N TO 13N W OF 135W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.