000
FZPN03 KNHC 312130
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU AUG 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU AUG 31.
24 HOUR FORECAST VALID 1800 UTC FRI SEP  1.
48 HOUR FORECAST VALID 1800 UTC SAT SEP  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES...REMNANTS OF IRWIN...NEAR 19.5N137.5W 1009 MB. WITHIN
23N134W TO 25N137W TO 25N140W TO 18N140W TO 20N134W TO 23N134W 
NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 
30N122W TO 30N140W TO 09N140W TO 16N132W TO 20N122W TO 30N122W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF IRWIN...JUST W OF AREA.
OVER FORECAST WATERS WITHIN 21N138W TO 22N140W TO 19N140W TO 
20N138W TO 21N138W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. 
ELSEWHERE WITHIN 26N125W TO 28N124W TO 27N136W TO 27N140W TO 
16N140W TO 22N133W TO 26N125W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN N TO NE SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF IRWIN...WELL W OF AREA.
OVER FORECAST WATERS FROM 19N TO 20N BETWEEN 139W AND 140W WINDS
20 KT OR LESS. SEAS 8 FT IN NE SWELL.

.WITHIN 04N80W TO 04N90W TO 11N112W TO 03.4S120W TO 03.4S81W TO
04N80W...INCLUDING NEAR GALAPAGOS ISLANDS...WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN S SWELL.
.24 HOUR FORECAST WITHIN 02N93W TO 05N110W TO 00N120W TO 
03.4S120W TO 03.4S82W TO 02N93W...INCLUDING NEAR GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL.
.48 HOUR FORECAST WITHIN 04N81W TO 05N110W TO 03.4S120W TO 
03.4S81W TO 04N81W...INCLUDING NEAR GALAPAGOS ISLANDS...WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN S SWELL.

.24 HOUR FORECAST WITHIN 31N114W TO 32N115W TO 30N115W TO 
30N114W TO 31N114W...INCLUDING THE GULF OF CALIFORNIA...SE TO S 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

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

CONVECTION VALID AT 2040 UTC THU AUG 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N78W TO 12N95W TO 12N110W TO 06N124W. ITCZ
FROM 06N124 TO 09N133W. SCATTERED MODERATE ISOLATED STRONG FROM 
02N TO 09N BETWEEN 77W AND 99W. SCATTERED MODERATE FROM 04N TO 
20N BETWEEN 99W AND 119W.

$$
.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.