000
FZPN03 KNHC 011512
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU APR 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU APR 01.
24 HOUR FORECAST VALID 1200 UTC FRI APR 02.
48 HOUR FORECAST VALID 1200 UTC SAT APR 03.

.WARNINGS.

...GALE WARNING...
.N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 9 TO 13 FT. ELSEWHERE N 
OF 13N BETWEEN 94W AND 96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 
13 FT IN NE SWELL.  
.24 HOUR FORECAST N OF 13N BETWEEN 94W AND 96.5W...INCLUDING THE 
GULF OF TEHUANTEPEC N TO NE WINDS 30 TO 45 KT. SEAS 10 TO 15 FT. 
ELSEWHERE WITHIN 16N93W TO 10N96W TO 09N101W TO 12N102W TO 
16N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT IN NE SWELL. 
REMAINDER OF AREA FROM 04N TO 12N BETWEEN 94W AND 110W WINDS 
LESS THAN 20 KT. SEAS 8 FT IN MIXED NE AND S SWELL.
.48 HOUR FORECAST N OF 13N BETWEEN 94.5W AND 96W N TO NE WINDS 
30 TO 45 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 16N93W TO 12N95W 
TO 09N98W TO 11N101W TO 13N100W TO 16N96W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT IN NE SWELL. REMAINDER OF AREA FROM 04N TO 
12N BETWEEN 94W AND 110W NE WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED NE AND S SWELL.

...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 OFF GUATEMALA FROM 12N TO 13N BETWEEN 91W AND 93W TODAY. 
MARINERS OFF THE COAST OF GUATELMALA TODAY 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 10N87W TO 10N90W TO 11N90W TO 12N89W TO 11N86W TO 
10N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.FROM 05N TO 15N W OF 120W NE WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED NE AND SE SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 1500 UTC THU APR 1...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 10N85W TO 06N91W. ITCZ TO 06N91W TO 06N110W TO 
02N140W. SCATTERED MODERATE TO ISOLATED STRONG FROM 05N TO 07N 
BETWEEN 81W AND 86W AND FROM 04N TO 07N BETWEEN 106W AND 113W.

$$
.FORECASTER CANGIALOSI. NATIONAL HURRICANE CENTER.