000
FZPN03 KNHC 202126
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN AUG 20.
24 HOUR FORECAST VALID 1800 UTC MON AUG 21.
48 HOUR FORECAST VALID 1800 UTC TUE AUG 22.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM HILARY NEAR 31.3N 116.1W 990 MB AT 2100 UTC AUG
20 MOVING N OR 350 DEG AT 20 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 200 NM E
SEMICIRCLE...100 NM SW QUADRANT AND 150 NM NW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 150 NM NE QUADRANT...300 NM SE QUADRANT... 
210 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS TO 18 FT 
PACIFIC WATERS AND SEAS TO 22 FT GULF OF CALIFORNIA. ELSEWHERE 
WITHIN 30N112W TO 31N113W TO 30N115W TO 30N118W TO 29N117W TO 
29N113W TO 30N112W...INCLUDING THE GULF OF CALIFORNIA...WINDS 20 
TO 33 KT. SEAS 8 TO 16 FT. REMAINDER OF AREA WITHIN 31N113W TO 
30N134W TO 16N128W TO 08N121W TO 11N111W TO 19N106W TO 
31N113W...INCLUDING NEAR CABO CORRIENTES AND WITHIN 60 NM OF 
SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN MIXED SWELL. GULF
OF CALIFORNIA WITHIN 29N112W TO 29N113W TO 28N113W TO 28N111W TO
29N112W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE TO S SWELL.
.24 HOUR FORECAST POST-TROPICAL HILARY WELL N OF AREA NEAR 41.8N
117.3W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 40 KT. OVER FORECAST
WATERS WITHIN 30N126W TO 30N138W TO 26N138W TO 25N133W TO 
30N126W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E TO SE SWELL. 
.36 HOUR FORECAST...POST-TROPICAL HILARY DISSIPATED.
.42 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 05N95W TO 05N96W TO 05N98W TO 04N98W TO 04N98W TO 04N95W
TO 05N95W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 06N85W TO 06N86W TO 05N86W TO 05N87W TO
05N86W TO 05N85W TO 06N85W SW WINDS 20 TO 25 KT. SEAS 9 FT IN SW
TO W SWELL. ELSEWHERE WITHIN 06N85W TO 06N93W TO 07N97W TO 
05N102W TO 05N93W TO 03N83W TO 06N85W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 08N85W TO 07N88W TO 06N89W TO 05N87W TO
05N86W TO 06N86W TO 08N85W SW WINDS 20 TO 25 KT. SEAS 10 TO 11 
FT IN MIXED SW SWELL. ELSEWHERE WITHIN 10N87W TO 07N93W TO 08N97W
TO 05N109W TO 01N97W TO 05N84W TO 10N87W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN SW SWELL.

.WITHIN 02S112W TO 02S114W TO 03S115W TO 03S118W TO 03.4S119W TO
03.4S109W TO 02S112W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW 
SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.06 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 16N94.5W TO 
16N95.5W TO 15N95.5W TO 14.5N95W TO 15.5N94.5W TO 16N94.5W N 
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 13.5N WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED N AND SW SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 2100 UTC SUN AUG 20...

TROPICAL STORM HILARY...SCATTERED MODERATE N OF 31N BETWEEN 116W
AND 119.5W. SCATTERED MODERATE ISOLATED STRONG ELSEWHWERE N OF 
24N E OF 113W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N74W TO 07N82W TO 09N104W...THEN RESUMES 
FROM 14N116W TO 09N131W TO 09N140W. SCATTERED TO NUMEROUS 
MODERATE TO STRONG CONVECTION N OF 03N E OF 93W. SCATTERED 
MODERATE TO STRONG CONVECTION FROM 05N TO 13N BETWEEN 98W AND 
107W...FROM 10N TO 16N BETWEEN 112W AND 122W...AND FROM 06N TO 
09.5N W OF 125W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.