000
FZPN03 KNHC 200915
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON MAR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON MAR 20.
24 HOUR FORECAST VALID 0600 UTC TUE MAR 21.
48 HOUR FORECAST VALID 0600 UTC WED MAR 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N95W TO 14N97W TO 12N97W TO 12N95W TO 13N94W TO 
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 11 TO 16 FT. ELSEWHERE...WITHIN 14N93W TO 16N95W TO 
14N98W TO 12N99W TO 11N97W TO 12N94W TO 14N93W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 13N98W TO 11N103W TO 08N100W 
TO 09N97W TO 11N96W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.39 HOUR FORECAST CONDITIONS IMPROVE. 

...GALE WARNING...
.09 HOUR FORECAST COLD FRONT FROM 30N133W TO 25N140W. WITHIN 
30N134W TO 30N139W TO 29N140W TO 29N138W TO 29N135W TO 30N134W W 
TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N120W TO 21N138W. WITHIN 
30N132W TO 30N140W TO 28N140W TO 28N136W TO 29N133W TO 30N132W NW
WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE...WITHIN 30N121W 
TO 30N140W TO 26N140W TO 27N132W TO 28N124W TO 30N121W W TO NW 
WINDS 20 TO 30 KT. SEAS 8 FT.
.30 HOUR FORECAST COLD FRONT FROM 30N116W TO 20N128W. WITHIN 
30N128W TO 30N133W TO 29N133W TO 29N129W TO 30N128W W TO NW WINDS
30 TO 35 KT. SEAS 13 TO 17 FT. ELSEWHERE...WITHIN 30N126W TO 
30N140W TO 28N140W TO 27N138W TO 28N129W TO 30N126W NW WINDS 25 
TO 30 KT. SEAS 11 TO 16 FT. REMAINDER OF AREA...WITHIN 30N118W TO
30N140W TO 23N140W TO 25N129W TO 30N118W NW WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT.
.48 HOUR FORECAST COLD FRONT FROM 29N113W TO 20N123W. WITHIN 
30N119W TO 30N140W TO 26N140W TO 23N134W TO 26N124W TO 30N119W NW
TO N WINDS 20 TO 30 KT. SEAS 11 TO 17 FT. ELSEWHERE...WITHIN 
30N117W TO 30N140W TO 18N140W TO 24N125W TO 30N117W N TO NE WINDS
20 TO 25 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 12N86W TO 12N88W TO 10N88W TO 10N86W TO 11N86W TO 
12N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 11N86W TO 11N89W TO 10N90W TO 10N88W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.

.21 HOUR FORECAST WITHIN 31N113W TO 31N114W TO 31N115W TO 
30N114W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SW WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 31N113W TO 32N114W TO 32N115W TO 
30N114W TO 31N114W TO 30N114W TO 31N113W...INCLUDING THE GULF OF 
CALIFORNIA...S TO SW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0800 UTC MON MAR 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ EXTENDS FROM 04N112W TO 00N127W. SCATTERED MODERATE 
FROM 02N TO 06N BETWEEN 113W AND 123W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.