000
FZPN03 KNHC 170823
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED MAR 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED MAR 17.
24 HOUR FORECAST VALID 0600 UTC THU MAR 18.
48 HOUR FORECAST VALID 0600 UTC FRI MAR 19.

.WARNINGS.

...GALE WARNING...
.36 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N945W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 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 8 TO 9 FT. ELSEWHERE...WITHIN 14N94W TO 13N95W 
TO 15N95W TO 16N95W TO 16N94W TO 14N94W N WINDS 20 TO 30 KT. 
SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

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

.WITHIN 29N133W TO 29N134W TO 30N135W TO 30N132W TO 29N133W S
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. 

.WITHIN 25N114W TO 25N126W TO 30N127W TO 30N116W TO 25N114W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.18 HOUR FORECAST CONDITIONS IMPROVE.

.WITHIN 09N128W TO 06N140W TO 14N140W TO 16N133W TO 11N125W TO
09N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 09N128W TO 06N140WT O 14N140W TO 
16N133W TO 11N125W TO 09N128W WINDS 20 KT OR LESS. SEAS TO 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE.

.24 HOUR FORECAST WITHIN 29N139W TO 29N140W TO 30N140W TO
30N137W TO 29N139W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.
.36 HOUR FORECAST WITHIN 28N140W TO 30N140W TO 30N136W TO 
28N140W WINDS 20 KT OR LESS. SEAS 11 TO 13 FT IN NW SWELL. 
ELSEWHERE...WITHIN 27N137W TO 26N140W TO 30N140W TO 30N133W TO 
27N137W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 21N140W TO 30N140W TO 30N127W TO 
21N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

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

CONVECTION VALID AT 0600 UTC WED MAR 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH EXTENDS FROM 09N85W TO 05N91W. ITCZ AXIS EXTENDS FROM 
05N91W TO 03N115W TO 05N140W. SCATTERED MODERATE FROM 03N TO 06N
BETWEEN 103W AND 111W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.