161
FZPN03 KNHC 042155
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON AUG 4 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MON AUG 4.
24 HOUR FORECAST VALID 1800 UTC TUE AUG 5.
48 HOUR FORECAST VALID 1800 UTC WED AUG 6.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM HENRIETTE NEAR 14.8N 120.6W 1004 MB AT 2100 UTC
AUG 04 MOVING WNW OR 295 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS
40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 0
NM OF CENTER EXCEPT 60 NM NE QUADRANT WITH SEAS TO 4 M.
ELSEWHERE WITHIN 16N119W TO 17N120W TO 17N122W TO 15N123W TO
14N121W TO 14N119W TO 16N119W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5
M IN SE SWELL. REMAINDER OF AREA WITHIN 16N117W TO 18N119W TO
17N121W TO 16N123W TO 13N122W TO 13N118W TO 16N117W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3 M IN MIXED SW AND SE SWELL.
.24 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 16.3N 124.9W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND 50
NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 105 NM NE
QUADRANT...30 NM SE QUADRANT...45 NM SW QUADRANT...AND 75 NM SW
QUADRANT WITH SEAS TO 5 M. ELSEWHERE WITHIN 18N123W TO 19N125W TO
19N126W TO 17N127W TO 15N126W TO 15N124W TO 18N123W WINDS 20 TO
33 KT. SEAS 3 TO 4 M IN SE SWELL. REMAINDER OF AREA WITHIN
17N120W TO 20N123W TO 20N124W TO 18N127W TO 15N126W TO 13N124W TO
17N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED S AND SE
SWELL.
.48 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 17.6N 130.4W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN 120 NM NE QUADRANT...30 NM SE QUADRANT...60 NM
SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS TO 5.5 M. ELSEWHERE
WITHIN 20N129W TO 21N130W TO 21N132W TO 19N134W TO 17N130W TO
17N129W TO 20N129W WINDS 20 TO 33 KT. SEAS 3 TO 4.5 M IN SE
SWELL. REMAINDER OF AREA WITHIN 20N125W TO 23N128W TO 24N134W TO
23N139W TO 20N139W TO 14N130W TO 20N125W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN E TO SE 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 28N137W TO 30N140W TO 17N140W TO 22N137W TO 23N135W TO
28N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN E TO SE SWELL.
.18 HOUR FORECAST CONDITIONS TO SHIFT W OF AREA. WINDS 20 KT OR
LESS. SEAS LESS THAN 2.5 M.
.WITHIN 07N113W TO 06N134W TO 04N133W TO 05N114W TO 07N113W
WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.06 HOUR FORECAST WITHIN 30N120W TO 30N122W TO 29.5N121.5W TO
29.5N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.18 HOUR FORECAST WITHIN 24N127.5W TO 24N128.5W TO 23.5N129W TO
23N128.5W TO 23N128W TO 23.5N127.5W TO 24N127.5W WINDS 20 KT OR
LESS. SEAS 2.5 M IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 24N126W TO 25N128W TO 24N132W TO
21N131W TO 21N129W TO 22N127W TO 24N126W WINDS 20 KT OR LESS.
SEAS 2.5 M IN N TO NE SWELL.
.36 HOUR FORECAST CONDITIONS TO MERGE WITH AREA OF SWELL FROM
HENRIETTE.
.30 HOUR FORECAST WITHIN 12N91W TO 12N92W TO 11N92W TO 10N91W TO
12N91W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 M IN SW SWELL.
.48 HOUR FORECAST WITHIN 15N97W TO 14N99W TO 14N97W TO 13N96W TO
14N97W TO 15N97W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
SW SWELL. ELSEWHERE WITHIN 15N93W TO 15N96W TO 14N99W TO 11N97W
TO 11N94W TO 13N91W TO 15N93W...INCLUDING THE GULF OF
TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SE
AND SW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2030 UTC MON AUG 4...
TROPICAL STORM HENRIETTE
SCATTERED MODERATE TO STRONG
FROM 14N TO 17.5N BETWEEN 119.5W AND 122.5W. SCATTERED MODERATE
ELSEWHERE FROM 07.5N TO 18N BETWEEN 118W AND 125W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 10.5N73W TO 11N80W TO 08N87W TO 13N116W THEN
RESUMES FROM 12N124W TO 11.5N131W. ITCZ FROM 11.5N131W TO
14N140W. SCATTERED TO LOCALLY NUMEROUS MODERATE TO STRONG
CONVECTION N OF 03N E OF 83W AND FROM TO 06N TO 14.5N BETWEEN
85W AND 97W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM
05.5N TO 15.5N BETWEEN 101W AND 114W AND FROM 07N TO 15N BETWEEN
131W AND 140W.
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.
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