004 
FZPN03 KNHC 102047
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON APR 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON APR 10.
24 HOUR FORECAST VALID 1800 UTC TUE APR 11.
48 HOUR FORECAST VALID 1800 UTC WED APR 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 09N127W TO 13N130W TO 12N137W TO 06N139W TO 04N129W TO
09N127W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 13N124W TO 14N134W TO 13N136W TO 
08N136W TO 09N124W TO 13N124W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. ELSEWHERE WITHIN 12N121W TO 17N140W TO 06N140W TO 06N134W TO 
09N123W TO 12N121W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E 
SWELL.
.48 HOUR FORECAST WITHIN 10N127W TO 12N132W TO 13N140W TO 
05N140W TO 07N128W TO 10N127W WINDS 20 KT OR LESS. SEAS 8 9 FT IN
NE TO E SWELL.

.COLD FRONT FROM 30N137W TO 28N140W. WITHIN 30N137W TO 30N140W 
TO 28N140W TO 29N138W TO 30N137W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N129W TO 27N140W. WITHIN 
30N136W TO 30N140W TO 27N140W TO 28N137W TO 30N136W NE WINDS 20 
TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 30N127W TO 30N140W TO
16N140W TO 16N139W TO 24N133W TO 30N127W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N122W TO 
25N140W. WITHIN 28N136W TO 29N140W TO 25N140W TO 26N136W TO 
28N136W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 
30N117W TO 30N140W TO 13N140W TO 13N134W TO 21N133W TO 30N117W N 
TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW TO N SWELL.

.WITHIN 15N94W TO 16N94W TO 16N96W TO 12N97W TO 12N96W TO 13N94W
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 11N86W TO 12N88W TO 11N90W TO 08N89W TO 09N86W TO 10N85W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 
KT. SEAS 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST LITTLE CHANGE.

.06 HOUR FORECAST WITHIN 07N78W TO 08N79W TO 08N80W TO 07N81W TO
05N80W TO 05N79W TO 07N78W...INCLUDING THE GULF OF PANAMA AND
NEAR THE AZUERO PENINSULA...N WINDS 20 TO 25 KT. SEAS LESS THAN 
8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 07N78W TO 08N79W TO 08N80W TO 07N81W TO
05N80W TO 05N79W TO 07N78W...INCLUDING THE GULF OF PANAMA AND 
NEAR THE AZUERO PENINSULA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.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 2030 UTC MON APR 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 05N92W. ITCZ FROM 05N92W TO 07N119W
TO BEYOND 04N140W. SCATTERED MODERATE FROM 03N TO 09N BETWEEN 87W
AND 95W...FROM 03N TO 07N WEST OF 135W.

$$
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.