000
FZPN03 KNHC 312217
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC WED MAR 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC WED MAR 31.
24 HOUR FORECAST VALID 1800 UTC THU APR 01.
48 HOUR FORECAST VALID 1800 UTC FRI APR 02.

.WARNINGS.

...GALE WARNING...
.06 HOUR FORECAST WITHIN 15N95W TO 14N95W TO 14N96W TO 16N96W
TO 16N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST WITHIN 15N95W TO 14N95W TO 14N96W TO 16N96W
TO 16N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 25 TO 35 KT. SEAS 8 TO 10 FT.
.18 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
30 TO 40 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 14N95W TO 13N95W
TO 14N96W TO 15N96W TO 15N95W TO 14N95W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT. WITHIN 14N96W TO 13N95W TO 12N96W TO 11N98W TO 
13N97W TO 14N96W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 45 KT. SEAS 11 TO 17 FT. LITTLE CHANGE ELSEWHERE.
.48 HOUR FORECAST WITHIN 16N94W TO 14N95W TO 13N97W TO 14N98W TO
16N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 10N92W TO 
09N104W TO 13N99W TO 12N97W TO 12N94W TO 10N92W 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. A PLUME OF VOLCANIC ASH 
MAY BE REACHING THE SURFACE OF THE OCEAN SW OF GUATEMALA AND SE OF
MEXICO BETWEEN 91W AND 93W N OF 11N. LOW LEVEL VISIBILITY MAY
BE REDUCED. MARINERS SHOULD 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 305-229-4425.

.SYNOPSIS AND FORECAST.

.WITHIN 09N88W TO 09N89W TO 11N89W TO 12N88W TO 11N86W TO
09N88W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
30 KT. SEAS TO 9 FT.
.18 HOUR FORECAST WITHIN 09N88W TO 09N89W TO 11N89W TO 12N88W TO
11N86W TO 09N88W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHRE WITHIN 06N94W TO 
06N97W TO 07N96W TO 07N94W TO 07N93W TO 06N94W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 10N86W TO 09N87W TO 10N89W TO 11N89W TO
12N87W TO 10N89W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 05N96W TO 04N100W 
TO 05N109W TO 09N109W TO 09N97W TO 05N96W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN S TO SW SWELL. 

.WITHIN 27N126W TO 27N130W TO 30N136W TO 30N120W TO 27N126W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 07N133W TO 05N140W TO 11N140W TO 16N140W TO 12N136W TO 
07N133W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 03S98W TO 03.4S120W TO 01S120W TO
01S107W TO 01S98W TO 03S98W WINDS 20 KT OR LESS. SEAS 8 FT IN S
TO SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT 

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

CONVECTION VALID AT 2200 UTC WED MAR 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 09N85W TO 05N90W TO 04N96W. ITCZ FROM 04N96W TO
05N107W TO 04N115W TO 04N122W. NO SIGNIFICANT CONVECTION IS NOTED.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.