039
FZPN03 KNHC 301540
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 1200 UTC THU JUL 30.
24 HOUR FORECAST VALID 1200 UTC FRI JUL 31.
48 HOUR FORECAST VALID 1200 UTC SAT AUG  1.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE GENEVIEVE NEAR 20.6N 123.5W 980 MB AT 1500 UTC JUL 30
MOVING WNW OR 290 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 70 KT
GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM E
SEMICIRCLE...80 NM SW QUADRANT AND 110 NM NW QUADRANT. SEAS 4 M
OR GREATER WITHIN 210 NM NE AND SW QUADRANTS...240 NM NW QUADRANT
AND 180 NM SE QUADRANT WITH SEAS TO 10 M. ELSEWHERE WITHIN
24N120W TO 24N126W TO 20N127W TO 18N126W TO 17N121W TO 18N119W
TO 24N120W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF
AREA WITHIN 24N116W TO 30N121W TO 27N140W TO 14N140W TO 17N135W
TO 13N125W TO 24N116W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN
MIXED SWELL.
.12 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 21.0N 125.5W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.24 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 21.7N 128.1W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW
QUADRANT...AND 90 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 150
M E SEMICIRCLE...AND 180 NM W SEMICIRCLE WITH SEAS TO 8 M.
ELSEWHERE WITHIN 23N124W TO 26N126W TO 26N131W TO 23N132W TO
19N130W TO 18N127W TO 23N124W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0
M. REMAINDER OF AREA WITHIN 30N124W TO 25N131W TO 30N132W TO
27N140W TO 15N140W TO 17N124W TO 30N124W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 23.3N 133.6W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM N SEMICIRCLE...50 NM SE QUADRANT AND 40 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM OF CENTER...EXCEPT 75
NM SE QUADRANT WITH SEAS TO 5.5 M. ELSEWHERE WITHIN 27N132W TO
28N135W TO 26N139W TO 22N136W TO 21N131W TO 23N130W TO 27N132W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN
28N131W TO 30N135W TO 29N140W TO 21N140W TO 18N134W TO 24N129W TO
28N131W 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 11N89W TO 10N90W TO 08N89W TO 08N88W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.12 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 14.5N95.5W TO
14N95W TO 14N94.5W TO 14.5N94.5W TO 16N94.5W...INCLUDING THE
GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 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 1500 UTC THU JUL 30...

.HURRICANE GENEVIEVE...NUMEROUS MODERATE TO STRONG WITHIN 60 NM
NE QUADRANT...120 NM S SEMICIRCLE...AND 180 NM NW SEMICIRCLE.

.TROPICAL WAVE ALONG 76W...NUMEROUS MODERATE TO STRONG FROM 02N
TO 10N BETWEEN 77W AND 83W.

.TROPICAL WAVE ALONG 98W...NUMEROUS MODERATE ISOLATED STRONG
FROM 09N TO 15N BETWEEN 98W AND 104W.

.TROPICAL WAVE ALONG 110W...ISOLATED TO WIDELY SCATTERED
MODERATE TO STRONG FROM 03N TO 24N BETWEEN 105W AND 115W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 05N98W TO 15N118W THEN RESUMES SSW
OF GENEVIEVE FROM 15N125W TO BEYOND 06.5N140W. ISOLATED TO
WIDELY SCATTERED MODERATE TO STRONG CONVECTION IS NOTED WITHIN
240 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 130W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.