227 
FZPN03 KNHC 210337
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON AUG 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON AUG 21.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 22.
48 HOUR FORECAST VALID 0000 UTC WED AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 31N113W TO 32N115W TO 30N115W TO 29N114W TO 29N112W TO
31N113W...INCLUDING THE GULF OF CALIFORNIA... S WINDS 20 TO 30
KT. SEAS 8 TO 12 FT. 
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 06N93W TO 06N98W TO 06N101W TO 04N101W TO 03N96W TO
04N93W TO 06N93W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 07N83W TO 07N103W TO 03N104W TO 03N84W
TO 07N83W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 10N87W TO 08N94W TO 08N111W TO 03N108W 
TO 01N95W TO 05N83W TO 10N87W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT.

.WITHIN 16N94W TO 16N96W TO 15N96W TO 12N96W TO 13N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... NW TO N WINDS 20
TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 30N116W TO 21N120W TO 30N134W TO 20N132W TO 07N117W TO
18N107W TO 30N116W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE 
SWELL.
.24 HOUR FORECAST WITHIN 30N128W TO 30N140W TO 26N139W TO 
26N135W TO 30N128W WINDS 20 KT OR LESS. SEAS 8 FT IN E TO SE 
SWELL.
.36 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 0300 UTC MON AUG 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 09N100W TO 15N114W TO BEYOND 
08N140W. SCATTERED MODERATE FROM 09N TO 10N BETWEEN 84W AND
86W...FROM 12N TO 14N BETWEEN 87W AND 89W...AND FROM 07N TO 09N
BETWEEN 92W AND 94W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.