910 
FZPN03 KNHC 290227
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT APR 29.
24 HOUR FORECAST VALID 0000 UTC SUN APR 30.
48 HOUR FORECAST VALID 0000 UTC MON MAY  1.

.WARNINGS.

...GALE WARNING...
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40
KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
ELSEWHERE WITHIN 14N94W TO 15N95W TO 13N97W TO 12N96W TO 14N94W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. 

.SYNOPSIS AND FORECAST.

.36 HOUR FORECAST WITHIN 30N139W TO 30N140W TO 29.5N140W TO
30N139W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 30N130W TO 30N140W TO 27N140W TO
27N136W TO 30N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO
N SWELL.

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

CONVECTION VALID AT 0230 UTC SAT APR 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 06N95W TO 06N110W. ITCZ FROM 
06N110W TO 06N120W TO BEYOND 02N140W. SCATTERED MODERATE TO 
ISOLATED STRONG FROM 04N TO 11N BETWEEN 88W AND 107W...AND FROM 
07N TO 09N BETWEEN 115W AND 118W. 

$$ 

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.