185
FZPN03 KNHC 061543
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED AUG 6 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED AUG 6.
24 HOUR FORECAST VALID 1200 UTC THU AUG 7.
48 HOUR FORECAST VALID 1200 UTC FRI AUG 8.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM HENRIETTE NEAR 18.1N 129.7W 1004 MB AT 1500 UTC
AUG 06 MOVING W OR 280 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 45
KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM N
SEMICIRCLE...50 NM SE QUADRANT AND 40 NM SW QUADRANT. SEAS 4 M
OR GREATER WITHIN 60 NM S SEMICIRCLE...120 NM NE QUADRANT AND 90
NM NW QUADRANT WITH SEAS TO 6 M. ELSEWHERE WITHIN 19N127W TO
21N128W TO 20N131W TO 18N132W TO 16N131W TO 16N128W TO 19N127W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4 M. REMAINDER OF AREA WITHIN
21N125W TO 22N128W TO 21N132W TO 15N132W TO 14N128W TO 16N126W TO
21N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 18.6N 135.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN 120 NM NE QUADRANT...60 NM SE QUADRANT...AND 90
NM W SEMICIRCLE WITH SEAS TO 5.5 M. ELSEWHERE WITHIN 22N133W TO
21N138W TO 19N138W TO 17N135W TO 19N133W TO 22N133W WINDS 20 TO
33 KT. SEAS 2.5 TO 4 M. REMAINDER OF AREA WITHIN 23N133W TO
22N139W TO 19N138W TO 16N136W TO 16N134W TO 20N131W TO 23N133W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM HENRIETTE W OF AREA NEAR 19.6N
141.1W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM
FORCE WINDS W OF AREA WITHIN 50 NM N SEMICIRCLE...30 NM SE
QUADRANT AND 0 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM
NE QUADRANT...60 NM SE QUADRANT...AND 90 NM W QUADRANT WITH SEAS
TO 5 N. ELSEWHERE WITHIN 22N139W TO 22N140W TO 18N140W TO 19N139W
TO 20N139W TO 22N139W WINDS 20 TO 33 KT. SEAS 2.5 TO 4 M.
REMAINDER OF AREA WITHIN 23N137W TO 24N140W TO 20N139W TO 18N140W
TO 13N140W TO 19N136W TO 23N137W WINDS 20 KT OR LESS. SEAS 2.5
TO 3 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.
..STORM WARNING
LOW PRES...EP91
NEAR 12.5N96.5W 1010 MB. WITHIN 15N92W TO
15N96W TO 14N97W TO 12N93W TO 12N92W TO 13N91W TO 15N92W...
INCLUDING NEAR THE GULF OF TEHUANTEPEC...WINDS 20 TO 25 KT. SEAS
2.5 TO 3.5 M.
18 HOUR FORECAST LOW PRES...EP91...POSSIBLE TROPICAL CYCLONE
NEAR 15N102W 1006 MB. WITHIN 17N101W TO 17N102W TO 17N103W TO
16N103W TO 15N103W TO 16N101W TO 17N101W WINDS 25 TO 35 KT. SEAS
2.5 TO 4 M. ELSEWHERE WITHIN 16N96W TO 18N102W TO 16N104W TO
14N103W TO 13N98W TO 14N96W TO 16N96W WINDS 20 TO 25 KT. SEAS 2.5
TO 3 M.
24 HOUR FORECAST LOW PRES...EP91...POSSIBLE TROPICAL CYCLONE
NEAR 16N104W 1000 MB. LITTLE CHANGE IN MARINE CONDITIONS.
36 HOUR FORECAST LOW PRES...EP91...POSSIBLE TROPICAL CYCLONE
NEAR 17.5N107.5W 996 MB. WITHIN 18N106W TO 19N107W TO 19N108W
TO 18N108W TO 17N108W TO 18N106W WINDS 35 TO 50 KT. SEAS 4 TO 5.5
M. ELSEWHERE WITHIN 18N102W TO 20N107W TO 18N109W TO 16N108W TO
15N105W TO 15N102W TO 18N102W...INCLUDING NEAR CABO CORRIENTES...
WINDS 20 TO 35 KT. SEAS 2.5 TO 4 M.
48 HOUR FORECAST LOW PRES...EP91...POSSIBLE TROPICAL CYCLONE
NEAR 19.5N110W 992 MB. WITHIN 20N109W TO 20N110W TO 20N111W TO
19N111W TO 18N110W TO 19N109W TO 20N109W WINDS 35 TO 55 KT. SEAS
4 TO 6.5 M. ELSEWHERE WITHIN 19N105W TO 22N107W TO 22N110W TO
18N112W TO 17N111W TO 16N107W TO 19N105W...INCLUDING NEAR CABO
CORRIENTES...WINDS 20 TO 35 KT. SEAS 2.5 TO 4 M.
.SYNOPSIS AND FORECAST.
.WITHIN 11N86W TO 12N87W TO 11N87W TO 10N87W TO 10N86W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.12 HOUR FORECAST WITHIN 01S98W TO 01S104W TO 03.4S109W TO
03.4S96W TO 01S98W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 01S94W TO 00N103W TO 02N107W TO
03.4S112W TO 03.4S93W TO 01S94W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 10N110W TO 09N119W TO 04N123W TO
03N118W TO 04N112W TO 07N108W TO 10N110W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SE AND SW SWELL. WITHIN 02S108W TO
01S109W TO 01S111W TO 02S112W TO 03.4S113W TO 03.4S108W TO
02S108W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.
.42 HOUR FORECAST WITHIN 28N111W TO 29N112W TO 28N113W TO
26N111W TO 26N110W TO 27N110W TO 28N111W...INCLUDING THE CENTRAL
GULF OF CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.48 HOUR FORECAST WITHIN 31N113W TO 32N114W TO 30N114W TO
29N113W TO 29N112W TO 31N113W...INCLUDING THE NORTHERN GULF OF
CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 30N119W TO 30N124W TO 29N124W TO
28N123W TO 29N121W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 M IN
MIXED NE AND NW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC WED AUG 6...
TROPICAL STORM HENRIETTE
NUMEROUS MODERATE WITHIN 15 NM SE
SEMICIRCLE AND 135 NM NW SEMICIRCLE.
LOW PRES...EP91
NUMEROUS MODERATE ISOLATED STRONG FROM 10N TO
17N BETWEEN 94W AND 103W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM LOW PRES NEAR 10N76W TO ACROSS GULF OF
PAPAGAYO TO LOW PRES...INVEST EP91...NEAR 12.5N96.5W TO 08N100W
TO 14N121W...THEN RESUMES SW OF HENRIETTE FROM 12N131W TO BEYOND
11N140W. SCATTERED MODERATE FROM 03N TO 07N BETWEEN 77W AND 80W.
ISOLATED TO WIDELY SCATTERED MODERATE FROM 04N TO 11.5N BETWEEN
99W AND 109W...FROM 05.5N TO 16.5N BETWEEN 109W AND 118.5W...AND
FROM 07.5N TO 10.5N BETWEEN 137W AND 140W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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