596
FZPN03 KNHC 281520
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE JUL 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JUL 28.
24 HOUR FORECAST VALID 1200 UTC WED JUL 29.
48 HOUR FORECAST VALID 1200 UTC THU JUL 30.
.WARNINGS.
..HURRICANE WARNING
.HURRICANE GENEVIEVE NEAR 17.9N 116.1W 950 MB AT 1500 UTC JUL 28
MOVING WNW OR 300 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 110 KT
GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM N
SEMICIRCLE...110 NM SE QUADRANT AND 90 NM SW QUADRANT. SEAS 4 M
OR GREATER WITHIN 270 NM N SEMICIRCLE AND 210 NM S SEMICIRCLE
WITH SEAS TO 12.5 M. ELSEWHERE WITHIN 19N112W TO 21N114W TO
21N119W TO 17N119W TO 15N117W TO 15N113W TO 19N112W WINDS 20 TO
33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 20N108W TO
29N119W TO 24N124W TO 15N126W TO 11N123W TO 09N113W TO 20N108W
...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.
.24 HOUR FORECAST HURRICANE GENEVIEVE NEAR 18.8N 118.9W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT. LITTLE CHANGE IN TROPICAL
STORM FORCE WINDS AND SEAS 4 M OR GREATER WITH SEAS TO 12 M.
ELSEWHERE WITHIN 20N114W TO 23N118W TO 22N121W TO 17N122W TO
15N119W TO 15N116W TO 20N114W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0
M. REMAINDER OF AREA WITHIN 22N111W TO 30N117W TO 30N127W TO
22N135W TO 16N135W TO 12N118W TO 22N111W...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 20.2N 122.9W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM N SEMICIRCLE...100 NM SE QUADRANT AND 80 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 210 NM OF CENTER...EXCEPT
180 NM SW QUADRANT WITH SEAS TO 10 M. ELSEWHERE WITHIN 22N118W TO
25N120W TO 24N126W TO 18N126W TO 17N121W TO 19N118W TO 22N118W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN
30N119W TO 26N140W TO 15N140W TO 17N134W TO 14N128W TO 17N116W TO
30N119W 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 02S104W TO 02S106W TO 02S108W TO 03.4S108W TO 03.4S103W
TO 02S104W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW
SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
36 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N87W TO 11N86W
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N89W TO 10N89W TO
09N88W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC TUE JUL 28...
HURRICANE GENEVIEVE
NUMEROUS MODERATE TO STRONG WITHIN 60 NM
OF CENTER...EXCEPT 120 NM SE QUADRANT. SCATTERED TO NUMEROUS
MODERATE ELSEWHERE WITHIN 240 NM SE SEMICIRCLE... AND 120 NM NW
SEMICIRCLE.
TROPICAL WAVE ALONG 104W
SCATTERED MODERATE ISOLATED STRONG
FROM 02N TO 09.5N BETWEEN 95W AND 106W. ISOLATED TO SCATTERED
MODERATE FROM 15N TO 19N BETWEEN 102W AND 109W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 10.5N74W TO 08N94W TO 12N106W THEN RESUMES
FROM 11N121W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 07N TO 09.5N BETWEEN 83W AND 88W...FROM 02N TO 05N BETWEEN
85W AND 93W...AND WITHIN 240 NM EITHER SIDE OF MONSOON TROUGH
BETWEEN 125W AND 140W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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