644
FZPN01 KWBC 300940
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU JUL 30 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT
TO 53N172E TO 50N180W TO 30N180W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC JUL 30.
24 HOUR FORECAST VALID 0600 UTC JUL 31.
48 HOUR FORECAST VALID 0600 UTC AUG 01.

.WARNINGS.

...GALE WARNING...
.LOW 53N139W 1000 MB NEARLY STATIONARY. WITHIN 180 NM NE QUADRANT
WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 240 NM N
AND E SEMICIRCLES AND FROM 40N TO 47N BETWEEN 147W AND 165W WINDS
20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 52N141W 1002 MB. FROM 50N TO 57N E OF 131W
WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE WITHIN 240 NM N
SEMICIRCLE AND 360 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 51N139W 1008 MB. WITHIN 480 NM SW QUADRANT
WINDS TO 25 KT. SEAS 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.FROM 35N TO 40N BETWEEN 117W AND 128W WINDS 20 TO 30 KT. SEAS TO
3 M.
.24 HOUR FORECAST FROM 33N TO 40N BETWEEN 119W AND 128W WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST FROM 31N TO 40N BETWEEN 120W AND 125W WINDS TO
25 KT. SEAS TO 2.5 M.

.LOW W OF AREA NEAR 51N173E 1005 MB MOVING NE 20 KT. WITHIN 420
NM SE QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 54N176W 1005 MB. WITHIN 240 NM E AND 480 NM
S SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 58N166W 1009 MB. FROM 44N TO 53N BETWEEN
155W AND 160W WINDS TO 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 50N W OF
163W.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 56N W OF 165W.
.48 HOUR FORECAST DENSE FOG FROM 50N TO 58N BETWEEN 155W AND
165W.

.FORECASTER KREKELER. 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 0600 UTC THU JUL 30.
24 HOUR FORECAST VALID 0600 UTC FRI JUL 31.
48 HOUR FORECAST VALID 0600 UTC SAT AUG  1.

.WARNINGS.

...HURRICANE WARNING...

.HURRICANE GENEVIEVE NEAR 20.2N 122.1W 973 MB AT 0900 UTC JUL 30
MOVING WNW OR 300 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 80 KT
GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM OF CENTER
EXCEPT 90 NM SW QUADRANT.  SEAS 4 M OR GREATER WITHIN 240 NM W
SEMICIRCLE...210 NM NE QUADRANT AND 180 NM SE QUADRANT WITH SEAS
TO 10.5 M. ELSEWHERE...WITHIN 20N118W TO 24N122W TO 23N124W TO
20N125W TO 17N121W TO 18N118W TO 20N118W WINDS 20 TO 33 KT. SEAS
3.5 TO 4.0 M. REMAINDER OF AREA OVER FORECAST WATERS...WITHIN
22N114W TO 30N120W TO 30N140W TO 13N140W TO 12N126W TO 15N116W TO
22N114W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GENEVIEVE NEAR 21.5N 126.5W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM NW AND SE QUADRANTS...100 NM NE QUADRANT AND 70 NM
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM NE QUADRANT...150
NM SE QUADRANT...180 NM SW QUADRANT...AND 210 NW QUADRANT WITH
SEAS TO 9.0 M. ELSEWHERE...WITHIN 22N123W TO 24N125W TO 25N130W
TO 20N129W TO 19N126W TO 20N124W TO 22N123W WINDS 20 TO 33 KT.
SEAS 3.5 TO 4.0 M. REMAINDER OF AREA OVER FORECAST
WATERS...WITHIN 23N120W TO 30N123W TO 30N140W TO 15N140W TO
16N123W TO 23N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN
MIXED SWELL.
.36 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 22.1N 129.1W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 90 NM ALL QUADRANTS...EXCEPT 60 NM SW QUADRANT. SEAS
4 M OR GREATER WITHIN 150 NM ALL QUADRANTS...EXCEPT 120 NM SE
QUADRANT WITH SEAS TO 8.0 M. ELSEWHERE...WITHIN 25N128W TO
26N133W TO 22N132W TO 20N130W TO 20N126W TO 22N126W TO 25N128W
WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA OVER
FORECAST WATERS...WITHIN 29N126W TO 27N140W TO 15N140W TO
19N134W TO 18N126W TO 21N123W TO 29N126W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 22.9N 131.8W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM N SEMICIRCLE...70 NM SE QUADRANT AND 50 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM ALL QUADRANTS EXCEPT
90 NM SE QUADRANT WITH SEAS TO 7.0 M. ELSEWHERE...WITHIN 25N129W
TO 26N130W TO 27N135W TO 26N138W TO 23N135W TO 22N129W TO 25N129W
WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA OVER
FORECAST WATERS...WITHIN 26N127W TO 29N131W TO 29N140W TO 21N140W
TO 18N133W TO 22N126W TO 26N127W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.5 M IN MIXED SWELL.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 11N87W TO 11N88W TO 10N89W TO 10N88W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 12N88W TO 11N90W TO
10N90W TO 10N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 12N88W TO 11N89W TO 10N88W TO 10N87W TO
11N86W TO 12N88W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
WINDS 20 TO 25 KT. SEAS TO 2.5 M.

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

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

CONVECTION VALID AT 0830 UTC THU JUL 30...

.HURRICANE GENEVIEVE...NUMEROUS MODERATE WITHIN 150 NM NE
SEMICIRCLE AND 30 NM SW SEMICIRCLE.

.TROPICAL WAVE AXIS ALONG 96W...SCATTERED MODERATE FROM 07N TO
14N BETWEEN 93W AND 102W.

.TROPICAL WAVE AXIS ALONG 109W...SCATTERED MODERATE ISOLATED
STRONG FROM 09N TO 18N BETWEEN 102W AND 112W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N82W TO 09N96W TO 13N114W.


.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

$$