636
FZPN03 KNHC 051550
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE AUG 5 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE AUG 5.
24 HOUR FORECAST VALID 1200 UTC WED AUG 6.
48 HOUR FORECAST VALID 1200 UTC THU AUG 7.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM HENRIETTE NEAR 16.4N 124.3W 1003 MB AT 1500 UTC
AUG 05 MOVING WNW OR 290 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS
45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N
SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 90
NM NE QUADRANT...30 NM SE QUADRANT...45 NM SW QUADRANT...AND 75
NM NW QUADRANT WITH SEAS TO 6.0 M. ELSEWHERE WITHIN 18N122W TO
19N125W TO 17N126W TO 14N125W TO 15N122W TO 16N121W TO 18N122W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN
19N118W TO 20N122W TO 19N126W TO 14N127W TO 12N121W TO 15N118W TO
19N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
WITHIN 26N125W TO 26N127W TO 24N132W TO 21N133W TO 20N130W TO
23N126W TO 26N125W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED
SWELL.
.24 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 17.5N 129.1W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPIC TO 3.0 M IN N
TO NE SWELL.AL STORM FORCE WINDS WITHIN 50 NM S SEMICIRCLE...65
NM NE QUADRANT AND 60 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN
120 NM NE QUADRANT...45 NM SE QUADRANT...AND 90 NM W SEMICIRCLE
WITH SEAS TO 7.0 M. ELSEWHERE WITHIN 20N128W TO 21N130W TO
20N131W TO 16N131W TO 16N128W TO 18N127W TO 20N128W WINDS 20 TO
33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 20N125W TO
22N127W TO 24N134W TO 19N136W TO 18N132W TO 14N128W TO 20N125W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 18.4N 134.9W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN 120 NM OF CENTER...EXCEPT 60 NM SE QUADRANT
WITH SEAS TO 6.5 M. ELSEWHERE WITHIN 22N134W TO 22N136W TO
21N138W TO 17N137W TO 17N134W TO 19N133W TO 22N134W WINDS 20 TO
33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 20N131W TO
22N134W TO 24N140W TO 19N140W TO 15N135W TO 15N133W TO 20N131W
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 25N139W TO 26N140W TO 22N140W TO 23N139W TO 24N139W TO
25N139W WINDS 20 KT OR LESS. SEAS 2.5 M IN E TO SE SWELL.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.12 HOUR FORECAST LOW PRES NEAR 09.5N92.5W 1008 MB. WITHIN
13N91W TO 13N92W TO 12N93W TO 11N92W TO 11N91W TO 12N90W TO
13N91W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 M.
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
11N97W 1004 MB. WITHIN 14N92W TO 15N95W TO 15N97W TO 13N97W TO
11N95W TO 12N92W TO 14N92W...INCLUDING NEAR THE GULF OF
TEHUANTEPEC...WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
15N104W 1000 MB. WITHIN 16N98W TO 18N102W TO 18N104W TO 15N104W
TO 14N103W TO 14N99W TO 16N98W WINDS 20 TO 30 KT. SEAS 2.5 TO
3.5 M.
.36 HOUR FORECAST WITHIN 02S103W TO 02S106W TO 03.4S108W TO
03.4S103W TO 02S103W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW
SWELL.
.48 HOUR FORECAST WITHIN 00N103W TO 03N103W TO 03N104W TO
01S108W TO 03.4S113W TO 03.4S100W TO 00N103W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL.
.42 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W 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.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC TUE AUG 5...
TROPICAL STORM HENRIETTE
NUMEROUS MODERATE ISOLATED STRONG
WITHIN 150 NM NW SEMICIRCLE.
LOW PRES NEAR 11.5N91.5W
NUMEROUS MODERATE ISOLATED STRONG
WITHIN 240 NM E SEMICIRCLE...330 NM SW QUADRANT...AND 390 NM NW
QUADRANT.
TROPICAL WAVE NEAR 109W FROM 05N TO 16N
SCATTERED MODERATE
FROM 15N TO 20N BETWEEN 102W AND 107W...FROM 06N TO 10N BETWEEN
105W AND 109W...AND FROM 06N TO 14.5N BETWEEN 112W AND 115.5W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM ALONG BORDER OF COSTA RICA AND PANAMA TO LOW
PRES NEAR 11.5N91.5W TO 11.5N109W TO 11N130W TO BEYOND 12N140W.
SCATTERED MODERATE FROM 01N TO 04N BETWEEN 78W AND 81W...FROM
04.5N TO 10N BETWEEN 79W AND 86W...AND FROM 07N TO 13.5N BETWEEN
135W AND 140W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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