000
FZPN03 KNHC 180856
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU MAR 18.
24 HOUR FORECAST VALID 0600 UTC FRI MAR 19.
48 HOUR FORECAST VALID 0600 UTC SAT MAR 20.

.WARNINGS.

...GALE WARNING...
.12 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 15N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS LESS THAN 8 FT.
.18 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 
12N96W TO 16N95W TO 16N94W TO 14N94W N WINDS 20 TO 30 KT. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 14N94W TO 14N95W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 40 KT. SEAS 10 TO 13 FT. ELSEWHERE...WITHIN 14N94W TO 
12N96W TO 16N95W TO 16N94W TO 14N94W N WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT. 
.48 HOUR FORECAST WITHIN 15N95W TO 14N95W TO 15N96W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 12 TO 14 FT. ELSEWHERE...WITHIN 13N95W TO 13N97W TO 
14N97W TO 16N95W TO 15N94W TO 13N95W N TO NE WINDS 25 TO 30 KT. 
SEAS 10 TO 13 FT. REMAINDER OF AREA...WITHIN 12N95W TO 10N97W TO 
12N99W TO 16N95W TO 15N93W TO 12N95W NE WINDS 20 TO 30 KT. SEAS 8
TO 10 FT. 

.SYNOPSIS AND FORECAST.

.WITHIN 08N130W TO 08N132W TO 10N132W TO 12N131W TO 11N129W TO
08N130W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.09 HOUR FORECAST CONDITIONS IMPROVE.

.WITHIN 29N138W TO 28N140W TO 30N140W TO 30N137W TO 29N138W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.06 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 28N137W TO 26N140W TO 30N140W TO 
30N134W TO 28N137W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL.
.24 HOUR FORECAST WITHIN 28N132W TO 28N136W TO 30N140W TO 
30N129W TO 28N132W WINDS 20 KT OR LESS. SEAS 10 TO 13 FT IN NW 
SWELL. ELSEWHERE...WITHIN 26N129W TO 20N140W TO 30N140W TO 
30N125W TO 26N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.48 HOUR FORECAST WITHIN 26N128W TO 26N130W TO 29N137W TO 
30N137W TO 30N122W TO 26N128W WINDS 20 KT OR LESS. SEAS 10 TO 13 
FT IN NW SWELL. ELSEWHERE...WITHIN 19N132W TO 08N140W TO 30N140W 
TO 30N116W TO 19N132W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
TO N SWELL.

.27 HOUR FORECAST WITHIN 11N86W TO 10N87W TO 10N88W TO 
12N88W TO 12N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... 
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 11N88W TO
11N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.39 HOUR FORECAST WITHIN 29N115W TO 28N116W TO 29N116W TO 
30N116W TO 30N115W TO 29N115W NW 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 0600 UTC THU MAR 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH EXTENDS FROM 09N80W TO 05N93W. ITCZ AXIS EXTENDS FROM 
05N93W TO 02N110W...AND FROM 01N115W TO 04N140W. SCATTERED 
MODERATE FROM 01N TO 06N BETWEEN 94W AND 106W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.