000
FZPN03 KNHC 282119
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI APR 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI APR 28.
24 HOUR FORECAST VALID 1800 UTC SAT APR 29.
48 HOUR FORECAST VALID 1800 UTC SUN APR 30.

.WARNINGS.

...GALE WARNING...
.36 HOUR FORECAST N OF 14.5N BETWEEN 94W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 KT WITH HIGHER GUSTS. 
SEAS BUILDING 8 TO 10 FT.
.42 HOUR FORECAST N OF 13.5N BETWEEN 94W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 25 TO 35 KT WITH HIGHER GUSTS. 
SEAS 8 TO 12 FT. 
.48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 
TO 12N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.42 HOUR FORECAST NW ON A LINE FROM 30N138W TO 29N140W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST NW OF A LINE FROM 30N132W TO 28N140W N TO NE 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

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

CONVECTION VALID AT 2100 UTC FRI APR 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM NORTHERN COLOMBIA NEAR 10N75W TO 
07N90W TO 06N108W. THE ITCZ CONTINUES FROM 06N108W TO 05N125W TO 
BEYOND 03N140W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION 
IS OBSERVED FROM 01N TO 05N BETWEEN 80W AND 85W. SCATTERED 
MODERATE TO ISOLATED STRONG CONVECTION IS ALSO NOTED FROM 01N TO 
04N BETWEEN 82W AND 86W...FROM 02N TO 07N BETWEEN 86W AND 100W 
AND FROM 05N TO 11N BETWEEN 100W AND 122W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.