000
FZPN03 KNHC 201535
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN AUG 20 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 20.
24 HOUR FORECAST VALID 1200 UTC MON AUG 21.
48 HOUR FORECAST VALID 1200 UTC TUE AUG 22.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM HILARY NEAR 29.7N 115.9W 984 MB AT 1500 UTC AUG
20 MOVING NNW OR 345 DEG AT 22 KT. MAXIMUM SUSTAINED WINDS 60 KT
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 210 NM NE
QUADRANT...200 NM SE QUADRANT...120 NM SW QUADRANT...AND 170 NM
NW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 120 NM NE
QUADRANT...420 NM SE QUADRANT...360 NM SW QUADRANT...AND 180 NM 
NW QUADRANT WITH SEAS TO 24 FT PACIFIC WATERS AND TO 18 FT GULF
OF CALIFORNIA WATERS. ELSEWHERE WITHIN 32N115W TO 28N115W TO 30N118W
TO 28N120W TO 26N117W TO 26N110W TO 32N115W...INCLUDING THE GULF
OF CALIFORNIA AND SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF 
SHORE...WINDS 20 TO 33 KT. SEAS 8 TO 20 FT. REMAINDER OF AREA WITHIN
23N107W TO 30N132W TO 15N132W TO 18N121W TO 08N122W TO 10N111W 
TO 23N107W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS.
SEAS 8 TO 18 FT IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL HILARY WELL N OF AREA NEAR 39.9N
118.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 
28N123W TO 30N123W TO 30N139W TO 27N138W TO 24N135W TO 24N128W TO
28N123W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E TO SE SWELL. 
WITHIN 17N111W TO 18N110W TO 19N110W TO 27N116W TO 11N118W TO 
10N117W TO 17N111W WINDS 20 KT OR LESS. SEAS TO 8 FT IN N SWELL.
.36 HOUR FORECAST...POST-TROPICAL HILARY DISSIPATED.
.48 HOUR FORECAST OVER FORECAST WATERS CONDITIONS IMPROVE. WINDS
20 KT OR LESS. SEAS LESS THAN 8 FT.

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 03S107W TO 02S113W TO 03.4S118W TO 03.4S106W TO 03S107W
WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 02S113W TO 02S116W TO 01S117W TO 
02S120W TO 03.4S120W TO 03.4S109W TO 02S113W WINDS 20 KT OR LESS.
SEAS 8 FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 00N97W TO 00N109W TO 01S109W TO 02S116W
TO 03.4S120W TO 03.4S94W TO 00N97W WINDS 20 KT OR LESS. SEAS 8 
FT IN S TO SW SWELL.

.09 HOUR FORECAST WITHIN 05N92W TO 06N95W TO 05N98W TO 04N99W TO
04N98W TO 04N95W TO 05N92W WINDS 20 KT OR LESS. SEAS 8 FT IN SW
TO W SWELL.
.24 HOUR FORECAST WITHIN 05N85W TO 07N97W TO 09N104W TO 04N101W 
TO 04N92W TO 03N83W TO 05N85W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED SW SWELL.
.48 HOUR FORECAST WITHIN 07N83W TO 08N99W TO 06N113W TO 00N109W 
TO 00N94W TO 04N84W TO 07N83W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT IN MIXED SW SWELL.

.15 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 15N94W TO 16N95W TO
14N95W TO 15N94W N WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 14N96W TO 13N95W TO
14N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N95W TO 14N96W TO
14N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 1500 UTC SUN AUG 20...

TROPICAL STORM HILARY...SCATTERED MODERATE N OF 29.5N E OF
117.5W. SCATTERED MODERATE ISOLATED STRONG ELSEWHWERE N OF 27N
AND E OF 113W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N74W TO 06.5N82W TO 10N105W...THEN RESUMES
FROM 12.5N119W TO 08.5N133W TO 09N140W. SCATTERED TO NUMEROUS 
MODERATE TO STRONG CONVECTION FROM 02N TO 09N E OF 90W. 
SCATTERED MODERATE TO STRONG CONVECTION FROM 05N TO 14N BETWEEN 
90W AND 105W...FROM 10N TO 16N BETWEEN 111W AND 120W...AND FROM 
05.5N TO 09.5N W OF 127W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.