870
FZPN03 KNHC 202123
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE MAY 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE MAY 20.
24 HOUR FORECAST VALID 1800 UTC WED MAY 21.
48 HOUR FORECAST VALID 1800 UTC THU MAY 22.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.N OF 29N BETWEEN 122W AND 126W N TO NE WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M. ELSEWHERE N OF A LINE FROM 30N120W TO 23N127W TO
23N133W TO 30N128W WINDS 20 KT OR LESS. SEAS 2.5 M IN N TO NE
SWELL. FROM 18N TO 26N W OF 133W NE TO E WINDS 20 TO 25 KT. SEAS
2.5 M.
.24 HOUR FORECAST N OF 26N BETWEEN 119W AND 132W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 119W AND 125W WINDS 20 KT OR
LESS. SEAS 2.5 M IN N SWELL.
.FROM 05N TO 10N W OF 130W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
SWELL.
.24 HOUR FORECAST FROM 07N TO 11N W OF 133W WINDS 20 KT OR LESS.
SEAS 2.5 M IN NE SWELL.
.48 HOUR FORECAST LITTLE CHANGE.
.S OF 02S AND W OF 105W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO
SW SWELL.
.24 HOUR FORECAST S OF 01S AND W OF A LINE FROM 03.4S95 TO
01S97W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.
.48 HOUR FORECAST S OF 00N AND W OF A LINE FROM 03.4S97 TO
00N103W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2100 UTC TUE MAY 20...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
TROPICAL WAVE ALONG 99W. SCATTERED MODERATE ISOLATED STRONG
CONVECTION IS FROM 06N TO 13N BETWEEN 97W AND 107W.
THE MONSOON TROUGH EXTENDS FROM A 1009 MB LOW PRESSURE LOCATED
OVER NORTHERN COLOMBIA NEAR 11N73W TO 11N94W TO 10N100W TO
08N113W. THE ITCZ CONTINUES FROM 08N113W TO BEYOND 05N140W.
ASIDE FROM THE CONVECTION ASSOCIATED WITH THE TROPICAL WAVE,
SCATTERED MODERATE CONVECTION CAN BE FOUND FROM 03N TO 10N
BETWEEN 80W AND 90W...FROM 10N TO 13N BETWEEN 88W AND 91W...FROM
07N TO 10N BETWEEN 90W AND 97W...AND FROM 04N TO 10N W OF 120W.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
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