778 
FZPN03 KNHC 270915
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC MON JUL 27.
24 HOUR FORECAST VALID 0600 UTC TUE JUL 28.
48 HOUR FORECAST VALID 0600 UTC WED JUL 29.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE GENEVIEVE NEAR 15.5N 112.2W 925 MB AT 0900 UTC JUL 27
MOVING NW OR 310 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 140 KT 
GUSTS 170 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM NE 
QUADRANT...170 NM SE QUADRANT...80 NM SW QUADRANT...AND 130 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM NW AND SE 
QUADRANTS...240 NM NE QUADRANT AND 150 NM SW QUADRANT WITH SEAS 
TO 12 M. ELSEWHERE....WITHIN 17N108W TO 18N111W TO 17N114W TO 
15N115W TO 12N111W TO 12N108W TO 17N108W WINDS 20 TO 33 KT. SEAS 
3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 19N106W TO 22N111W TO 
15N117W TO 10N112W TO 03N112W TO 13N104W TO 19N106W...INCLUDING 
NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN 
MIXED SWELL.
.24 HOUR FORECAST HURRICANE GENEVIEVE NEAR 17.3N 115.0W. MAXIMUM
SUSTAINED WINDS 125 KT GUSTS 150 KT. TROPICAL STORM FORCE WINDS 
WITHIN 130 NM N SEMICIRCLE...140 NM SE QUADRANT AND 90 NM SW 
QUADRANT. SEAS 4 M OR GREATER WITHIN 270 NM NE QUADRANT...210 NM 
SE QUADRANT...150 NM SW QUADRANT...AND 180 NW QUADRANT WITH SEAS 
TO 12 M. ELSEWHERE...WITHIN 20N112W TO 20N114W TO 19N118W TO 
17N118W TO 15N116W TO 16N111W TO 20N112W WINDS 20 TO 33 KT. SEAS 
3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 19N107W TO 27N116W TO 
26N121W TO 16N125W TO 10N120W TO 08N111W TO 19N107W...INCLUDING 
NEAR CABO CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR 
LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GENEVIEVE NEAR 18.5N 117.9W. MAXIMUM
SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM N SEMICIRCLE...130 NM SE QUADRANT AND 100 NM SW 
QUADRANT. SEAS 4 M OR GREATER WITHIN 300 NM NE QUADRANT...240 SE 
QUADRANT...180 NM SW QUADRANT...AND 210 NM NW QUADRANT WITH SEAS 
TO 12 M. ELSEWHERE...WITHIN 19N113W TO 22N118W TO 21N121W TO 
18N121W TO 15N118W TO 17N114W TO 19N113W WINDS 20 TO 33 KT. SEAS 
3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 30N117W TO 30N126W TO 
23N133W TO 16N130W TO 11N115W TO 19N109W TO 30N117W...INCLUDING 
SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR
LESS. SEAS 2.5 TO 4.0 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 23N139W TO 25N140W TO 20N140W TO 20N139W TO 21N139W TO
23N139W WINDS 20 KT OR LESS. SEAS 3.5 TO 4.5 M IN MIXED SWELL.
ELSEWHERE...WITHIN 25N135W TO 29N140W TO 16N140W TO 20N136W TO 
25N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. 

.WITHIN 11N86W TO 11N87W TO 11N88W TO 10N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.15 HOUR FORECAST CONDITIONS IMPROVE.

.WITHIN 04N120W TO 02N124W TO 00N125W TO 02S120W TO 02S108W TO
03.4S98W TO 04N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE.

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

CONVECTION VALID AT 0900 UTC MON JUL 27...

.HURRICANE GENEVIEVE...NUMEROUS STRONG WITHIN 120 NM OF CENTER.

.TROPICAL WAVE AXIS ALONG 96W. SCATTERED MODERATE FROM 04N TO 13N
BETWEEN 90W AND 100W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N82W TO 09N105W. ITCZ AXIS FROM 
08N119W TO 07N140W. SCATTERED MODERATE TO STRONG N OF 03N AND 
E OF 85W. 

$$ 
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.