740 
FZPN03 KNHC 211519
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED MAY 21 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED MAY 21.
24 HOUR FORECAST VALID 1200 UTC THU MAY 22.
48 HOUR FORECAST VALID 1200 UTC FRI MAY 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 29N BETWEEN 120W AND 127W N WINDS 20 TO 25 KT. SEAS 2.5 TO 
3.0 M. ELSEWHERE N OF 24N BETWEEN 120W AND 132W WINDS 20 KT OR 
LESS. SEAS 2.5 M IN N TO NE SWELL. REMAINDER OF AREA FROM 21N TO 
27N W OF 130W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M.
.24 HOUR FORECAST N OF 25N BETWEEN 118W AND 128W WINDS 20 KT OR 
LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 118W AND 124W WINDS 20 KT OR 
LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.

.FROM 03N TO 12N W OF 126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 
M PRIMARILY IN NE SWELL.
.24 HOUR FORECAST FROM 07N TO 13N W OF 120W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3.0 M PRIMARILY IN NE SWELL.
.48 HOUR FORECAST FROM 07N TO 13N W OF 135W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3.0 M PRIMARILY IN NE SWELL.

.S OF A LINE FROM 03.4S90W TO 01N100W TO 04N110W TO 00N120W 
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 03.4S95W TO 06N116W TO 
06N126W TO 00N126W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW 
SWELL.
.48 HOUR FORECAST S OF A LINE FROM 03.4S90W TO 06N110W TO 
08N118W TO 08N131W TO 00N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 
3.0 M IN S TO SW SWELL.

.36 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 
M.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 1500 UTC WED MAY 21...

TROPICAL WAVE ALONG 105W FROM 04N TO 16N. SCATTERED MODERATE TO 
ISOLATED STRONG CONVECTION IS FROM 10N TO 14N BETWEEN 100W AND 
108W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH ENTERS THE EASTERN PACIFIC NEAR 10N86W AND 
EXTENDS TO 12N95W TO 08N120W. THE ITCZ CONTINUES FROM 08N120W TO 
BEYOND 05N140W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION 
IS NOTED FROM 02N TO 10N EAST OF 90W TO THE COAST OF COLOMBIA, 
AND FROM 05N TO 09N BETWEEN 100W AND 130W. CLUSTERS OF MODERATE 
TO STRONG CONVECTION ARE N OF THE ITCZ TO 08N AND W OF 135W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.