FZPN03 KNHC 091521

HSFEP2



HIGH SEAS FORECAST

NWS NATIONAL HURRICANE CENTER MIAMI FL

1630 UTC FRI MAY 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI MAY 09.

24 HOUR FORECAST VALID 1200 UTC SAT MAY 10.

48 HOUR FORECAST VALID 1200 UTC SUN MAY 11.



.WARNINGS.



...GALE WARNING...

.18 HOUR FORECAST N OF 15N BETWEEN 94W AND 95.5W...INCLUDING THE 

GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS BUILDING TO 

9 FT.

.24 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS TO 35 KT.

.36 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 13N96.5W 

N TO NE WINDS 30 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 45 

NM OF A LINE FROM 16N95W TO 13N96.5W TO 12.5N97W N TO NE WINDS 

20 TO 30 KT. SEAS 8 TO 10 FT.

.48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 13N96.5W 

N TO NE WINDS 30 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 60 

NM OF A LINE FROM 16N95W TO 13N96.5W TO 12N100W N TO NE WINDS 20 

TO 30 KT. SEAS 8 TO 11 FT.



.SYNOPSIS AND FORECAST.



.FROM 08N TO 13N W OF 118W WINDS 20 KT OR LESS. SEAS 8 FT IN NW 

SWELL.

.24 HOUR FORECAST FROM 08N TO 13N W OF 130W WINDS 20 KT OR LESS. 

SEAS 8 FT IN NW SWELL.

.48 HOUR FORECAST FROM 08N TO 16N W OF 132W WINDS 20 KT OR LESS. 

SEAS 8 FT IN NW SWELL.



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



CONVECTION VALID AT 1500 UTC FRI MAY 9...



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

THE MONSOON TROUGH EXTENDS FROM A 1010 MB LOW LOCATED OVER 

NORTHERN COLOMBIA NEAR 10N75W TO 08N110W. THE ITCZ CONTINUES 

FROM 08N110W TO 08N120W TO 06N140W. SCATTERED MODERATE 

CONVECTION IS ACTIVE FROM 06N TO 11N BETWEEN 95W AND 109W.



$$

.FORECASTER GR. NATIONAL HURRICANE CENTER.