000
FZPN03 KNHC 192143
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT AUG 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT AUG 19.
24 HOUR FORECAST VALID 1800 UTC SUN AUG 20.
48 HOUR FORECAST VALID 1800 UTC MON AUG 21.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE HILARY NEAR 23.8N 114.1W 959 MB AT 2100 UTC AUG 19
MOVING NNW OR 345 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 95 KT
GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 230 NM NE
QUADRANT...200 NM SE QUADRANT...120 NM SW QUADRANT...AND 170 NM
NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 330 NM NE AND SW 
QUADRANTS...270 NM NW QUADRANT AND 390 NM SE QUADRANT WITH SEAS 
TO 43 FT. ELSEWHERE WITHIN 26N110W TO 27N115W TO 25N117W TO 
21N117W TO 18N111W TO 20N108W TO 26N110W...INCLUDING THE GULF OF 
CALIFORNIA AND WITHIN 60 NM OF SHORE...WINDS 20 TO 33 KT. SEAS 
8 TO 22 FT IN SE TO S SWELL. WITHIN 13N112W TO 14N112W TO 
14N113W TO 13N114W TO 12N114W TO 12N113W TO 13N112W SW WINDS 20 
TO 25 KT. SEAS 10 TO 11 FT IN N SWELL. REMAINDER OF AREA WITHIN 
19N104W TO 25N108W TO 20N116W TO 29N123W TO 15N127W TO 06N120W TO
19N104W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. 
SEAS 8 TO 16 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM HILARY NEAR 30.8N 116.2W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 200 NM NE QUADRANT...180 NM SE QUADRANT...90 NM SW 
QUADRANT...AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
150 NM NE QUADRANT...300 NM SE QUADRANT...210 NM SW QUADRANT... 
AND 0 NM NW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE WITHIN 31N113W
TO 30N115W TO 30N119W TO 28N118W TO 27N115W TO 27N111W TO 
31N113W...INCLUDING THE GULF OF CALIFORNIA AND SEBASTIAN VIZCAINO
BAY AND WITHIN 60 NM OF SHORE...WINDS 20 TO 33 KT. SEAS 8 TO 15 
FT. REMAINDER OF AREA WITHIN 28N111W TO 30N134W TO 15N133W TO 
20N120W TO 08N122W TO 19N106W TO 28N111W WINDS 20 KT OR LESS. 
SEAS 8 TO 14 FT IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL HILARY INLAND NEAR 36.4N 117.6W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 50 KT.
.48 HOUR FORECAST...POST-TROPICAL HILARY DISSIPATED. OVER
FORECAST WATERS WITHIN 30N127W TO 30N138W TO 27N138W TO 26N133W 
TO 30N127W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 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 18N140W TO 17.5N140W TO 18N140W WINDS 20 KT OR LESS.
SEAS 8 FT IN NE TO E SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 03S110.5W TO 03S112W TO 03S112W TO 03S113.5W TO
03.4S113.5W TO 03.4S110.5W TO 03S110.5W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.39 HOUR FORECAST WITHIN 05N87W TO 06N91W TO 05N100W TO 05N100W
TO 04N98W TO 05N87W TO 05N87W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED SW SWELL.
.48 HOUR FORECAST WITHIN 05N85W TO 05N96W TO 08N105W TO 04N99W 
TO 05N95W TO 04N85W TO 05N85W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED SW SWELL.

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

CONVECTION VALID AT 2040 UTC SAT AUG 19...

HURRICANE HILARY...SCATTERED MODERATE TO STRONG WITHIN 180 NM E 
SEMICIRCLE. SCATTERED MODERATE WITHIN 270 NM W SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 09N84W TO 08N106W AND FROM 12N119W TO 
08N140W. SCATTERED MODERATE FROM 08N TO 11N BETWEEN 117W AND 
125W....AND FROM 10N TO 15N BETWEEN 90W AND 102W.  

$$
.FORECASTER STRIPLING/MAHONEY. NATIONAL HURRICANE CENTER.