051
FZPN01 KWBC 272132
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON JUL 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 27.
24 HOUR FORECAST VALID 1800 UTC JUL 28.
48 HOUR FORECAST VALID 1800 UTC JUL 29.

.WARNINGS.

...GALE WARNING...
.LOW 49N136W 1000 MB MOVING NE 10 KT. WITHIN 360 NM NE...SE AND
420 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW 50N135W 999 MB. WITHIN 300 NM NE SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 53N132W 1006 MB. WITHIN 120 NM N...90 NM
NE...180 NM SE AND 120 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO
2.5 M.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 43N BETWEEN 120W AND 126W AREA OF NW WINDS 20 TO 30
KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 119W AND 125W AREA OF
NW WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST FROM 31N TO 42N BETWEEN 120W AND 126W AREA OF
NW WINDS 20 TO 30 KT. SEAS TO 3 M.

.24 HOUR FORECAST NEW LOW 52N149W 1005 MB. WITHIN 180 NM SE OF A
LINE FROM 51N146W TO 47N151W...WITHIN 300 NM S AND SW OF A LINE
FROM 50N153W TO 52N169W AND WITHIN 120 NM S OF A LINE FROM
49N169W TO 47N180W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 48N140W 1005 MB.
WITHIN 90 NM NW AND N OF A LINE FROM 51N147W TO 52N137W...WITHIN
360 NM NE...240 NM SE...540 NM SW QUADRANTS AND WITHIN 180 NM S
AND SW OF A LINE FROM 44N150W TO 46N162W WINDS 20 TO 30 KT. SEAS
TO 3 M.

.48 HOUR FORECAST WITHIN 120 NM S OF A LINE FROM 49N172W TO
47N180W AREA OF S TO SW WINDS TO 25 KT. SEAS LESS THAN 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 48N W OF
175W...FROM 48N TO 55N W OF 157W AND IN THE BERING SEA W AND NW
OF A LINE FROM 55N163W TO 59N176W.
.24 HOUR FORECAST DENSE FOG WITHIN 300 NM N AND NE OF A LINE FROM
46N180W TO 49N162W AND WITHIN 180 NM N AND NE OF LINE FROM
49N162W TO 47N157W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM S OF A LINE FROM
49N180W TO 49N164W.

.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 1800 UTC MON JUL 27.
24 HOUR FORECAST VALID 1800 UTC TUE JUL 28.
48 HOUR FORECAST VALID 1800 UTC WED JUL 29.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE GENEVIEVE NEAR 16.6N 113.9W 934 MB AT 2100 UTC JUL 27
MOVING NW OR 310 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 130 KT
GUSTS 160 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM OF CENTER
EXCEPT 90 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 240 NM S
SEMICIRCLE...300 NM NE QUADRANT AND 270 NM NW QUADRANT WITH SEAS
TO 13 M. ELSEWHERE WITHIN 20N111W TO 20N114W TO 19N116W TO
15N117W TO 13N111W TO 15N109W TO 20N111W WINDS 20 TO 33 KT. SEAS
2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 20N107W TO 24N111W TO
22N117W TO 12N120W TO 08N117W TO 08N109W TO 20N107W...INCLUDING
NEAR CABO CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GENEVIEVE NEAR 18.2N 116.6W. MAXIMUM
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS
WITHIN 120 NM OF CENTER EXCEPT 100 NM SW QUADRANT. SEAS 4 M OR
GREATER WITHIN 270 NM N SEMICIRCLE...AND 240 NM S SEMICIRCLE
WITH SEAS TO 12.5 M. ELSEWHERE WITHIN 21N112W TO 22N117W TO
21N119W TO 15N120W TO 14N115W TO 15N112W TO 21N112W WINDS 20 TO
33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 30N119W TO
30N124W TO 15N127W TO 11N124W TO 10N114W TO 18N108W TO
30N119W...INCLUDING NEAR SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM
OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GENEVIEVE NEAR 19.3N 119.8W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM E SEMICIRCLE...100 NM SW QUADRANT AND 120 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 240 NM OF CENTER...EXCEPT
270 NM NW QUADRANT WITH SEAS TO 11.5 M. ELSEWHERE WITHIN
21N114W TO 24N117W TO 24N123W TO 19N124W TO 16N122W TO 15N116W TO
21N114W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA
WITHIN 21N111W TO 30N118W TO 25N136W TO 16N137W TO 12N122W TO
13N114W TO 21N111W...INCLUDING WITHIN 60 NM OF SHORE...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 26N138W TO 28N140W TO 17N140W TO 22N138W TO 26N138W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 04N103W TO 06N120W TO 00N131W TO 03S110W TO 01S94W TO
04N103W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03N93W TO 00N110W TO 00N137W TO 01S111W
TO 03.4S113W TO 03.4S88W TO 03N93W WINDS 20 KT OR LESS. SEAS TO
2.5 M IN S TO SW SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.12 HOUR FORECAST WITHIN 31N113W TO 32N114W TO 30N114W TO
29N113W TO 30N112W TO 31N113W...INCLUDING THE NORTHERN GULF OF
CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

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

CONVECTION VALID AT 2000 UTC MON JUL 27...

.HURRICANE GENEVIEVE...NUMEROUS STRONG WITHIN 75 NM E SEMICIRCLE
...AND 60 NM W SEMICIRCLE. NUMEROUS MODERATE ELSEWHERE WITHIN
210 NM OF CENTER...EXCEPT WITHIN 150 NM NW QUADRANT.

.TROPICAL WAVE ALONG 99W...SCATTERED MODERATE FROM 04N TO 09.5N
BETWEEN 99W AND 103W...AND FROM 10N TO 15N BETWEEN 99W AND 102W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES NEAR 10N75.5W TO 07N11W TO 09N87W
TO 07N98W TO 11N107.5W...THEN RESUMES SW OF GENEVIEVE FROM
10.5N114.5W TO 04N129W TO 05N138W. ITCZ FROM 05N138W TO BEYOND
05N140W. SCATTERED TO NUMEROUS MODERATE ISOLATED STRONG FROM 01N
TO 09N BETWEEN 77W AND 92W...WITHIN 30 NM EITHER SIDE OF MONSOON
TROUGH BETWEEN 114.5W AND 125W...AND FROM 00N TO 08N BETWEEN
125W AND 140W. SIMILAR CONVECTION WITHIN 180 NM OF COAST OF
MEXICO BETWEEN 100W AND 110W.


.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

$$