530
FZPN03 KNHC 212121
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC WED MAY 21.
24 HOUR FORECAST VALID 1800 UTC THU MAY 22.
48 HOUR FORECAST VALID 1800 UTC FRI MAY 23.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.N OF 26N BETWEEN 119W AND 132W WINDS 20 KT OR LESS. SEAS 2.5 TO
3 M IN N TO NE SWELL.
.24 HOUR FORECAST N OF 27N BETWEEN 118W AND 125W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.48 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.FROM 08N TO 14N W OF 126W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M PRIMARILY IN NE SWELL.
.24 HOUR FORECAST FROM 07N TO 11N W OF 124W WINDS 20 KT OR LESS.
SEAS 2.5 M PRIMARILY IN NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.S OF A LINE FROM 03.4S94W 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 03.4S98W TO 01N104W TO
01N113W TO 00N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO
SW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 03.4S96W TO 01S115W TO
02SN120W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.
30 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.
.36 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2100 UTC WED MAY 21...
TROPICAL WAVE ALONG 107W FROM 04N TO 16N. SCATTERED MODERATE TO
ISOLATED STRONG CONVECTION IS FROM 10N TO 15N BETWEEN 100W AND
108W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
THE MONSOON TROUGH ENTERS THE EASTERN PACIFIC NEAR 10N86W AND
EXTENDS WESTWARD TO 12N100W TO 07N114W. THE ITCZ CONTINUES FROM
07N114W TO BEYOND 06N140W. SCATTERED MODERATE TO ISOLATED STRONG
CONVECTION IS NOTED FROM 06N TO 10N BETWEEN 83W AND 90W...AND
FROM 05N TO 11N BETWEEN 95W AND 135W. CLUSTERS OF MODERATE TO
STRONG CONVECTION ARE N OF THE ITCZ TO 09N AND W OF 135W.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
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