000
FZPN03 KNHC 310838
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI JUL 31.
24 HOUR FORECAST VALID 0600 UTC SAT AUG  1.
48 HOUR FORECAST VALID 0600 UTC SUN AUG  2.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM GENEVIEVE NEAR 21.7N 127.2W 993 MB AT 0900 UTC
JUL 31 MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS
55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM N
SEMICIRCLE...90 NM SE QUADRANT AND 80 NM SW QUADRANT.  SEAS 4 M
OR GREATER WITHIN 180 NM N SEMICIRCLE...90 NM SE QUADRANT AND
150 NM SW QUADRANT WITH SEAS TO 8.0 M. ELSEWHERE WITHIN 23N125W TO 
24N126W TO 24N130W TO 22N130W TO 20N128W TO 20N124W TO 23N125W 
WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER AREA WITHIN 
30N123W TO 30N131W TO 27N140W TO 15N140W TO 16N128W TO 21N122W TO
30N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 23.1N 132.1W. 
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 N SEMICIRCLE...75 NM 
SE QUADRANT AND 90 NM SW QUADRANT WITH SEAS TO 6.5 M. ELSEWHERE 
WITHIN 25N130W TO 27N134W TO 25N137W TO 22N134W TO 22N130W TO 
25N130W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER AREA 
WITHIN 25N127W TO 29N131W TO 28N140W TO 20N140W TO 18N135W TO 
20N130W TO 25N127W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN 
MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 24.7N 137.9W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 30 NM S SEMICIRCLE...70 NM NE QUADRANT AND 60 NM NW 
QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM N SEMICIRCLE...60 NM
SE QUADRANT AND 90 NM SW QUADRANT WITH SEAS TO 5.5 M. ELSEWHERE 
OVER FORECAST WATERS WITHIN 28N136W TO 28N140W TO 24N140W TO 
24N137W TO 25N135W TO 28N136W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 
M. REMAINDER AREA WITHIN 30N135W TO 30N140W TO 20N140W TO 24N137W
TO 20N138W TO 25N133W TO 30N135W WINDS 20 KT OR LESS. SEAS 2.5 
TO 3.0 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 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... NW TO N 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 12N86W TO 12N89W TO 11N90W TO 10N90W TO 10N86W TO
12N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 12N86W TO 12N89W TO 11N90W TO 10N90W TO
10N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.48 HOUR FORECAST WITHIN 30N113W TO 31N113W TO 31N114W TO
30N114W TO 29N113W TO 29N112W TO 30N113W...INCLUDING THE GULF OF
CALIFORNIA... SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.48 HOUR FORECAST WITHIN 30N120W TO 30N125W TO 29N123W TO
29N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.

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

CONVECTION VALID AT 0830 UTC FRI JUL 31...

TROPICAL STORM GENEVIEVE...SCATTERED MODERATE WITHIN 120 NM SW 
SEMICIRCLE.

TROPICAL WAVE NEAR 113W FROM 03N TO 19N...SCATTERED MODERATE TO 
STRONG FROM 04N TO 10N BETWEEN 111W AND 119W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 07N90W. ITCZ FROM 07N90W TO 05N96W
TO 07.5N110W. MONSOON TROUGH FROM 14N131W TO 10N140W. SCATTERED 
MODERATE ISOLATED STRONG FROM 03N TO 06N BETWEEN 82W AND 89W... 
FROM 03N TO 09N BETWEEN 102W AND 107W...AND FROM 10N TO 14N 
BETWEEN 134W AND 140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.