646 
FZPN03 KNHC 290834
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT JUL 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT JUL 29.
24 HOUR FORECAST VALID 0600 UTC SUN JUL 30.
48 HOUR FORECAST VALID 0600 UTC MON JUL 31.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N94W TO 16N95W TO 15N96W TO 12N96W TO 13N95W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO
30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 16N97W TO 14N98W TO 13N98W TO
13N97W TO 14N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... NE WINDS 20 TO 30 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 06N129W TO 07N135W TO 05N137W TO 04N134W TO 03N127W TO
04N122W TO 06N129W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S
SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0830 UTC SAT JUL 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 08N105W TO 11N119W TO 07N140W. ITCZ
CONTINUES WEST OF 140W. NUMEROUS MODERATE TO ISOLATED STRONG 
WITHIN 120 NM OF THE COAST FROM NORTHWEST NICARAGUA TO GUATEMALA. 
SCATTERED MODERATE FROM 09N TO 11N BETWEEN 117W AND 
120W...AND FROM 08N TO 10N BETWEEN 101W AND 108W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.