000
FZPN03 KNHC 010329
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU APR 1 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 1.
24 HOUR FORECAST VALID 0000 UTC FRI APR  2.
48 HOUR FORECAST VALID 0000 UTC SAT APR  3.

.WARNINGS.

...GALE WARNING...
.06 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 25 TO 35 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 15N96W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 35 TO 45 KT. SEAS 12 TO 14 FT. ELSEWHERE WITHIN 10N97W TO 
09N101W TO 14N97W TO 14N94W TO 12N94W TO 10N97W NE WINDS 20 TO 30
KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST WITHIN 14N93W TO 14N95W TO 14N97W TO 16N95W TO
16N94W TO 14N93W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 30 TO 45 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 07N90W TO 
04N104W TO 06N109W TO 14N102W TO 11N90W TO 07N90W NE TO E WINDS 
20 TO 30 KT. SEAS 8 TO 12 FT.

...ASHFALL ADVISORY...
PICAYA VOLCANO AT POSITION 14.4N 90.6W IS ERUPTING AND PRODUCING
LARGE ASH CLOUDS. SOME OF THIS ASH MAY REACH THE SURFACE OF 
OCEAN FROM 11N TO 14N BETWEEN 91W AND 94W THROUGH EARLY THU. 
MARINERS TRAVELING OFF THE COAST OF GUATELMALA OR EL SALVADOR 
THROUGH THU MORNING ARE URGED TO EXERCISE CAUTION. IF MARINERS 
ENCOUNTER VOLCANIC ASH OR FLOATING VOLCANIC DEBRIS...YOU ARE 
ENCOURAGED TO REPORT THE OBSERVATION TO THE NATIONAL HURRICANE 
CENTER BY CALLING 305-229-4424.

.SYNOPSIS AND FORECAST.

.WITHIN 11N90W TO 10N93W TO 12N94W TO 15N92W TO 14N90W TO 11N90W
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 10N86W TO 09N88W TO 11N89W TO 12N87W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 25N127W TO 25N133W TO 27N135W TO 30N134W TO 30N124W TO
25N127W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
8 FT IN N SWELL.

.WITHIN 09N136W TO 08N137W TO 06N140W TO 13N140W TO 09N136W
WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.36 HOUR FORECAST WITHIN 13N121W TO 11N128W TO 11N133W TO
13N132W TO 14N125W TO 13N121W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN N SWELL.
.48 HOUR FORECAST WITHIN 11N119W TO 09N126W TO 12N131W TO
13N124W TO 13N119W TO 11N119W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW TO N SWELL.

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

CONVECTION VALID AT 0300 UTC THU APR 1...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 10N85W TO 05N92W. ITCZ TO 04N94W TO 05N108W TO 
05N125W TO 02N140W. NO SIGNIFICANT CONVECTION IS NOTED.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.