000
FZPN03 KNHC 201543
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAR 20 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAR 20.
24 HOUR FORECAST VALID 1200 UTC SUN MAR 21.
48 HOUR FORECAST VALID 1200 UTC MON MAR 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N94W TO 13N95W TO 14N96W TO 16N96W TO 16N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
40 KT. SEAS 12 TO 14 FT. ELSEWHERE WITHIN 08N96W TO 07N100W TO 
11N102W TO 16N96W TO 14N92W TO 08N96W NE WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT. 
.24 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 16N96W TO 16N95W TO
15N93W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 12N94W TO 
11N97W TO 13N98W TO 16N96W TO 15N93W TO 12N94W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 05N94W TO 
04N101W TO 08N107W TO 13N105W TO 09N93W TO 05N94W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. 
.30 HOUR FORECAST WITHIN 11N92W TO 10N99W TO 13N100W TO 16N95W 
TO 15N93W TO 11N92W...INCLUDING THE GULF OF TEHUANTEPEC...NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 05N97W TO 
03N104W TO 08N107W TO 13N106W TO 09N97W TO 05N97W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN E SWELL. 
.48 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 16N95W TO 15N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 29N115W TO 28N116W TO 29N117W TO 30N117W TO 30N116W TO
29N115W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL.
ELSEWHERE WITHIN 18N131W TO 03N123W TO 05N140W TO 30N140W TO 
30N117W TO 18N131W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL. 
.24 HOUR FORECAST WITHIN 23N133W TO 20N135W TO 20N140W TO 26N140W
TO 26N133W TO 23N133W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT
IN N SWELL. ELSEWHERE WITHIN 26N112W TO 24N112W TO 25N115W TO 
30N117W TO 29N114W TO 26N112W NW TO N WINDS 20 TO 25 KT. SEAS 8 
FT. REMAINDER OF AREA WITHIN 03N124W TO 04N140W TO 29N138W TO 
30N117W TO 22N114W TO 03N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL. 
.48 HOUR FORECAST WITHIN 21N130W TO 16N133W TO 13N140W TO 
27N140W TO 25N132W TO 21N130W NE TO E WINDS 20 TO 25 KT. SEAS 10 
TO 12 FT. ELSEWHERE WITHIN 25N112W TO 25N113W TO 27N114W TO 
27N113W TO 26N112W TO 25N112W NW TO N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT. REMAINDER OF AREA WITHIN 04N109W TO 13N121W TO 
30N116W TO 04N109W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO
N SWELL. 

.WITHIN 10N86W TO 10N88W TO 10N89W TO 12N88W TO 12N87W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 10N86W TO 08N89W TO 09N93W TO 10N93W TO
12N87W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST WITHIN 10N86W TO 09N88W TO 09N89W TO 11N90W TO
12N87W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.

.21 HOUR FORECAST WITHIN 06N79W TO 05N79W TO 05N82W TO 08N82W TO
09N80W TO 06N79W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 
.45 HOUR FORECAST WITHIN 06N79W TO 05N79W TO 05N82W TO 08N82W TO
09N80W TO 06N79W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 1530 UTC SAT MAR 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH AXIS EXTENDS FROM 07N78W TO 03N91W. ITCZ AXIS EXTENDS FROM 
03N92W TO 02N120W TO 04N140W. SECOND ITCZ FROM 01S88W TO 01S114W.
SCATTERED MODERATE ISOLATED STRONG N OF 03N E OF 85W...S OF 0N 
BETWEEN 95W AND 116W...FROM 0N TO 07N BETWEEN 102W AND 123W...AND
FROM 03N TO 06N W OF 126W.  

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.