000
FZPN03 KNHC 180327
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU MAR 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU MAR 18.
24 HOUR FORECAST VALID 0000 UTC FRI MAR 19.
48 HOUR FORECAST VALID 0000 UTC SAT MAR 20.

.WARNINGS.

...GALE WARNING...
.18 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N95W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
25 TO 35 KT. SEAS LESS THAN 8 FT. ELSEWHERE...WITHIN 14N94W TO 
12N97W TO 14N97W TO 16N95W TO 16N94W TO 14N94W N TO NE WINDS 20 
TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 14N94W TO 12N97W TO 14N97W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE...WITHIN 11N95W TO
11N98W TO 16N96W TO 16N95W TO 15N93W TO 11N95W WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 24N115W TO 23N116W TO 24N118W TO 26N118W TO 25N115W TO
24N115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.09 HOUR FORECAST CONDITIONS IMPROVE.

.WITHIN 10N126W TO 09N128W TO 09N137W TO 11N132W TO 11N128W TO
10N126W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. 

.03 HOUR FORECAST WITHIN 29N138W TO 28N140W TO 30N140W TO
30N137W TO 29N138W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN W TO NW
SWELL.
.12 HOUR FORECAST WITHIN 29N138W TO 28N140W TO 30N140W TO 
30N137W TO 29N138W WINDS 20 KT OR LESS. SEAS 11 TO 13 FT IN NW 
SWELL. ELSEWHERE...WITHIN 26N134W TO 22N140W TO 30N140W TO 
30N129W TO 26N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.24 HOUR FORECAST WITHIN 26N134W TO 22N140W TO 30N140W TO 
30N129W TO 26N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.33 HOUR FORECAST WITHIN 29N131W TO 28N134W TO 29N138W TO 
30N140W TO 30N129W TO 29N131W WINDS 20 KT OR LESS. SEAS 10 TO 13 
FT IN NW SWELL. ELSEWHERE...WITHIN 27N130W TO 20N140W TO 30N140W 
TO 30N126W TO 27N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.48 HOUR FORECAST WITHIN 27N129W TO 28N137W TO 30N140W TO 
30N123W TO 27N129W WINDS 20 KT OR LESS. SEAS 11 TO 13 FT IN NW 
SWELL. ELSEWHERE...WITHIN 24N126W TO 16N140W TO 30N140W TO 
30N120W TO 24N126W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO 
N SWELL.

.24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 11N88W TO
11N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...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 0000 UTC THU MAR 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH EXTENDS FROM 09N82W TO 05N93W. ITCZ AXIS EXTENDS FROM 
05N93W TO 02N115W TO 04N140W. SCATTERED MODERATE FROM 02N TO 07N
BETWEEN 89W AND 103W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.