017
FZPN01 KWBC 220400
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE JUL 22 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0000 UTC JUL 22.
24 HOUR FORECAST VALID 0000 UTC JUL 23.
48 HOUR FORECAST VALID 0000 UTC JUL 24.

.WARNINGS.

...GALE WARNING...
.WITHIN 180 NM SE AND S OF A FRONT FROM 54N160W TO 52N167W TO
45N178W AREA OF SW WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FROM 52N TO 59N BETWEEN 140W AND 155W AND FROM
48N TO 56N BETWEEN 130W AND 138W AREA OF W TO NW WINDS TO 25 KT.
SEAS TO 2.5 M.
.48 HOUR FORECAST NEW LOW 59N141W 1008 MB. WITHIN 300 NM S AND SW
OF A LINE FROM 57N140W TO 59N152W WINDS 25 TO 35 KT. SEAS TO 3.5
M...HIGHEST NEAR 57N146W.

.SYNOPSIS AND FORECAST.

.FROM 49N TO 57N BETWEEN 130W AND 136W AREA OF NW WINDS TO 25 KT.
SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 43N166E 1005 MB MOVING S 05 KT. WITHIN 180 NM N AND NE OF A
LINE FROM 45N162E TO 45N168E TO 41N171E WINDS 20 TO 30 KT. SEAS
TO 3 M.
.24 HOUR FORECAST LOW 41N166E. WITHIN 90 NM E OF A LINE FROM
46N1267E TO 41N170E TO 36N169E WINDS LESS THAN 25 KT. SEAS LESS
THAN 2.5 M.
.48 HOUR FORECAST LOW 39N165E 1010 MB. FROM 34N TO 46N BETWEEN
180W AND 169E WINDS TO 25  KT. SEAS TO 2.5 M.

.LOW NW OF THE AREA 65N172W 1009 MB MOVING NE 10 KT. FROM 60N TO
65N E OF 174W TO ALASKA WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED N OF THE AREA AND CONDITIONS
DIMINISHED.

.48 HOUR FORECAST N OF 54N W OF 170W AREA OF SW WINDS 20 TO 30
KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 54N
BETWEEN 150W AND 170W...WITHIN 180 NM S OF A LINE FROM 49N170W TO
45N177E AND FROM 42N TO 47N BETWEEN 170E AND 161E.
.24 HOUR FORECAST DENSE FOG WITHIN 300 NM NW AND N OF A LINE FROM
48N159W TO 40N170E...WITHIN 90 NM N OF A LINE FROM 54N153W TO
54N144W AND FROM 41N TO 52N BETWEEN 170E AND 163E.
.48 HOUR FORECAST DENSE FOG N OF 42N W OF 180W...WITHIN AN AREA
BOUNDED BY A LINE FROM 45N180W TO 56N180W TO 51N157W TO 45N180W
AND FROM 60N TO 64N BETWEEN 165W AND 178W.

.FORECASTER FUTTERMAN. OCEAN PREDICTION CENTER.

NWS 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 0000 UTC TUE JUL 22.
24 HOUR FORECAST VALID 0000 UTC WED JUL 23.
48 HOUR FORECAST VALID 0000 UTC THU JUL 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL WAVE NEAR 136W. WITHIN 19N131W TO 20N133W TO 21N140W
TO 11N140W TO 13N134W TO 19N131W NE TO E WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M.
.24 HOUR FORECAST TROPICAL WAVE MOVED W OF 140W. OVER FORECAST
WATERS WITHIN 20N136W TO 20N140W TO 14N140W TO 10N130W TO
11N126W TO 13N123W TO 20N136W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN MIXED SWELL.
.48 HOUR FORECAST WITHIN 17N134W TO 17N140W TO 12N140W TO
11N134W TO 12N131W TO 14N123W TO 17N134W WINDS 20 KT OR LESS.
SEAS 2.5 M IN MIXED NE AND SE SWELL.

.WITHIN 31N113W TO 32N114W TO 32N115W TO 31N115W TO 30N115W TO
30N114W TO 31N113W...INCLUDING THE NORTHERN GULF OF CALIFORNIA
...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 11N86W TO 12N87W TO 11N88W TO 10N88W TO 10N87W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0100 UTC TUE JUL 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09.5N75.5W TO 08N89W TO 10N97W TO 07N117W TO
09.5N134W. NUMEROUS MODERATE SCATTERED STRONG WITHIN 07N95W TO
11.5N75.5W TO 02.5S81.5W TO 07N95W. ISOLATED TO WIDELY SCATTERED
MODERATE FROM 10N TO 13N BETWEEN 90W AND 100W.


.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

$$