000
FZPN03 KNHC 160903
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN APR 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN APR 16.
24 HOUR FORECAST VALID 0600 UTC MON APR 17.
48 HOUR FORECAST VALID 0600 UTC TUE APR 18.

.WARNINGS.

...GALE WARNING...
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N WINDS 20 TO 30
KT. SEAS TO 8 FT.
.27 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N WINDS 25 TO 35 
KT. SEAS TO 9 FT. ELSEWHERE WITHIN 15N94W TO 16N94W TO 16N95W TO 
15N95W TO 14N95W TO 15N94W N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.36 HOUR FORECAST WITHIN 16N95W TO 14N95W TO 13N96W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS TO 11 FT. ELSEWHERE WITHIN 14N94W TO 15N95W TO 14N95W TO
15N95W TO 13N96W TO 13N95W TO 14N94W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN N SWELL.
.45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 15N120W TO 16N127W TO 12N127W TO 10N123W TO 10N115W TO
13N120W TO 15N120W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 17N133W TO 14N134W TO 14N135W TO 
12N136W TO 13N132W TO 13N131W TO 17N133W NE WINDS 20 TO 25 KT. 
SEAS 9 FT IN N TO NE SWELL. ELSEWHERE WITHIN 11N114W TO 13N125W 
TO 18N133W TO 15N140W TO 08N140W TO 06N125W TO 11N114W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 11N119W TO 11N129W TO 14N132W TO 
13N140W TO 06N140W TO 06N126W TO 11N119W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN N TO NE SWELL.

.WITHIN 20N106W TO 18N105W TO 18N104W TO 20N106W...INCLUDING
NEAR CABO CORRIENTES...NW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.39 HOUR FORECAST WITHIN 30N119.5W TO 30N121.5W TO 29.5N121W TO
29.5N120W TO 30N119.5W WINDS 20 KT OR LESS. SEAS 8 FT IN NW 
SWELL.
.48 HOUR FORECAST WITHIN 30N117W TO 30N123W TO 29N123W TO 
28N121W TO 29N117W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW SWELL.

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

CONVECTION VALID AT 0840 UTC SUN APR 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM NW COLOMBIA NEAR 10.5N74.5W 
TO LOW PRES 1010 MB NEAR 06N86W TO 00.5N100W. ITCZ EXTENDS FROM 
01.5S103W TO 00.5S124W TO 00N140W. A SECOND ITCZ EXTENDS FROM 
06N117W TO BEYOND 04.5N140W. SCATTERED MODERATE TO STRONG 
CONVECTION IS WITHIN 120 NM OF THE COAST S OF 06N...S OF 06.5N 
BETWEEN 82W AND 97W...AND FROM 04.5N TO 10.5N W OF 108W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.