000
FZPN03 KNHC 291549
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT APR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT APR 29.
24 HOUR FORECAST VALID 1200 UTC SUN APR 30.
48 HOUR FORECAST VALID 1200 UTC MON MAY  1.

.WARNINGS.

...GALE WARNING...
.15 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS LESS THAN 8 FT.
ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W
N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95W...INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 8 TO 12
FT. ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N95W TO 16N94WN WINDS
20 TO 30 KT. SEAS 8 TO 11 FT. 
.30 HOUR FORECAST WITHIN 16N95W TO 14N96W TO 12N96W TO 12N95W TO
14N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST COLD FRONT FROM 30N34W TO 29N140W. WITHIN 
30N138W TO 30N140W TO 29N140W TO 29N139W TO 30N138W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. 
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N118W TO 26N130W TO
23N140W. WITHIN 30N120W TO 30N140W TO 25N140W TO 25N135W TO 
30N120W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.

.42 HOUR FORECAST COLD FRONT APPROACHING FROM THE WEST. WITHIN 
31N113W TO 32N115W TO 30N115W TO 29N114W TO 30N112W TO 
31N113W...INCLUDING THE GULF OF CALIFORNIA...S TO SW WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N118W TO 26N130W TO
23N140W. 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 1540 UTC SAT APR 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N84W TO 08N100W TO 06N111W. 
THE ITCZ CONTINUES FROM 06N111W TO 05N130W TO BEYOND 02N140W. 
SCATTERED MODERATE ISOLATED STRONG FROM 02S TO 13N EAST OF 93W... 
AND FROM 01N TO 10N BETWEEN 96W AND 118W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.