361
FZPN03 KNHC 070300
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU AUG 7 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU AUG 7.
24 HOUR FORECAST VALID 0000 UTC FRI AUG 8.
48 HOUR FORECAST VALID 0000 UTC SAT AUG 9.
.WARNINGS.
..HURRICANE WARNING
.TROPICAL STORM IVO NEAR 15.0N 100.9W 1008 MB AT 0300 UTC AUG 07
MOVING WNW OR 295 DEG AT 19 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 0
NM OF CENTER EXCEPT 30 NM NE QUADRANT WITH SEAS TO 4.0 M.
ELSEWHERE WITHIN 15N96W TO 17N101W TO 17N102W TO 14N101W TO
13N97W TO 14N95W TO 15N96W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST TROPICAL STORM IVO NEAR 18.2N 107.0W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 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 210 NM E SEMICIRCLE...AND
60 NM W SEMICIRCLE WITH SEAS TO 5 M. ELSEWHERE WITHIN 18N104W TO
20N106W TO 19N109W TO 17N109W TO 16N107W TO 16N105W TO
18N104W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER AREA
WITHIN 17N102W TO 19N105W TO 18N105W TO 16N106W TO 15N105W TO
15N102W TO 17N102W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.
.36 HOUR FORECAST HURRICANE IVO NEAR 19.7N 109.8W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT.
.48 HOUR FORECAST HURRICANE IVO NEAR 20.4N 112.1W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND 40 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM E SEMICIRCLE...AND
75 NM W SEMICIRCLE WITH SEAS TO 9.0 M. ELSEWHERE WITHIN 21N111W
TO 22N113W TO 20N114W TO 19N113W TO 19N112W TO 20N111W TO 21N111W
WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER AREA WITHIN
23N108W TO 22N113W TO 20N111W TO 20N114W TO 17N111W TO 19N108W TO
23N108W WINDS 20 KT OR LESS SEAS 2.5 TO 3.5 M IN MIXED SWELL.
..TROPICAL STORM WARNING
.TROPICAL STORM HENRIETTE NEAR 18.2N 132.4W 1004 MB AT 0300 UTC
AUG 07 MOVING W OR 275 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 45
KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE
QUADRANT...40 NM SE QUADRANT...30 NM SW QUADRANT...AND 70 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM S SEMICIRCLE...120
NM NE QUADRANT AND 105 NM NW QUADRANT WITH SEAS TO 6.0 M.
ELSEWHERE WITHIN 20N131W TO 21N132W TO 21N134W TO 20N136W TO
18N135W TO 17N132W TO 20N131W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0
M. REMAINDER AREA WITHIN 23N130W TO 22N135W TO 20N136W TO 17N134W
TO 16N131W TO 18N129W TO 23N130W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 18.7N 137.9W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM N SEMICIRCLE...40 NM SE QUADRANT AND 30 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM N SEMICIRCLE...45 NM
SE QUADRANT...AND 90 NM SW QUADRANT WITH SEAS TO 5.5 M.
ELSEWHERE WITHIN 21N136W TO 22N139W TO 21N140W TO 18N140W TO
18N138W TO 19N137W TO 21N136W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0
M. REMAINDER AREA WITHIN 21N134W TO 23N137W TO 23N140W TO
17N140W TO 16N137W TO 19N134W TO 21N134W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 20.0N 143.8W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM N SEMICIRCLE...30 NM SE QUADRANT AND 20 NM SW
QUADRANT. SEAS 4 M OR GREATER W OF AREA. OVER FORECAST
WATERS WITHIN 22N139.5W TO 22.5N140W TO 19.5N140W TO 20.5N139.5W
TO 21N139W TO 22N139.5W 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 01S99W TO 01S105W TO 02S108W TO 03.4S109W TO 03.4S95W TO
01S99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 02N99W TO 07N107W TO 08N116W TO 05N117W
TO 03S116W TO 03.4S96W TO 02N99W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S SWELL.
.48 HOUR FORECAST WITHIN 10N113W TO 10N124W TO 04N128W TO
00N127W TO 03.4S120W TO 03.4S107W TO 10N113W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.30 HOUR FORECAST WITHIN 27N110W TO 29N112W TO 27N112W TO
26N111W TO 26N110W TO 27N110W...INCLUDING THE GULF OF
CALIFORNIA... SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0250 UTC THU AUG 7...
T.S. HENRIETTE
NUMEROUS MODERATE ISOLATED STRONG WITHIN 120
NM NW SEMICIRCLE.
T.S. IVO
NUMEROUS MODERATE ISOLATED STRONG FROM 13N TO 18N
BETWEEN 99W AND 102W. SCATTERED MODERATE ISOLATED STRONG
ELSEWHERE FROM 10N TO 18N BETWEEN 96W AND 107W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09.5N84W TO 08.5N114W TO 14N128W. IT RESUMES
FROM 13N133W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG FROM
05N TO 10N BETWEEN 95W AND 120W...AND FROM 05N TO 10N BETWEEN
135W AND 140W.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
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