130  
FZPN03 KNHC 172123  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC MON MAR 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 MON MAR 17.  
24 HOUR FORECAST VALID 1800 UTC TUE MAR 18.  
48 HOUR FORECAST VALID 1800 UTC WED MAR 19.  
 
.WARNINGS.  
   
..GALE WARNING  
 
.WITHIN 15N94W TO 16N94W TO 16N96W TO 13N97W TO 13N96W TO 13N95W  
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30  
TO 45 KT. SEAS 12 TO 21 FT. ELSEWHERE WITHIN 13N93W TO 16N94W TO  
16N97W TO 12N100W TO 10N98W TO 11N95W TO 13N93W N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 14 FT.  
.21 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 14N97W TO 13N97W TO  
13N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC  
...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN  
15N94W TO 14N102W TO 11N104W TO 08N102W TO 07N98W TO 08N94W TO  
15N94W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO NE SWELL.  
.24 HOUR FORECAST LITTLE CHANGE.  
.30 HOUR FORECAST CONDITIONS IMPROVE IN THE TEHUANTEPEC REGION.  
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 13N121W TO 30N116W TO 23N123W TO 20N140W TO 02N140W TO  
05N114W TO 13N121W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20  
KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.  
.24 HOUR FORECAST CONDITIONS MERGED BELOW.  
 
.COLD FRONT FROM 30N124W TO 24.5N140W. WITHIN 30N124W TO  
30N140W TO 23N140W TO 28N128W TO 30N124W WINDS 20 KT OR LESS.  
SEAS 8 TO 13 FT IN NW SWELL...HIGHEST NEAR 30N131.5W.  
.24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 30N116W TO  
27N122W TO 24N135W TO 22N130W TO 18N129W TO 24N112W TO  
30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF  
SHORE...NE WINDS 20 TO 25 KT...EXCEPT NW TO N WINDS WITHIN 60 NM  
OF SHORE. SEAS 8 TO 14 FT IN NW SWELL...HIGHEST NEAR 30N117W.  
ELSEWHERE WITHIN 16N127W TO 27N125W TO 30N140W TO 05N140W TO  
03N124W TO 07N116W TO 16N127W WINDS 20 KT OR LESS. SEAS 8 TO 11  
FT IN MIXED NE AND NW SWELL.  
.48 HOUR FORECAST WITHIN 15N117W TO 30N116W TO 24N140W TO  
04N140W TO 01N125W TO 06N101W TO 15N117W...INCLUDING NEAR  
SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT  
OR LESS. SEAS 8 TO 12 FT IN MIXED NE AND NW SWELL...HIGHEST NEAR  
25N117W.  
   
WITHIN 11N86W TO 11N87W TO 10N87W TO 10N86W TO 11N86W  
 
INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS  
THAN 8 FT.  
.24 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N91W TO 10N92W TO  
08N91W TO 08N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N89W TO 09N89W TO  
09N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
 
.WITHIN 03S117W TO 02S118W TO 02S120W TO 03.4S120W TO 03.4S115W  
TO 03S117W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED S TO SW AND NW  
TO N SWELL.  
.24 HOUR FORECAST WITHIN 01S107W TO 01S120W TO 03.4S120W TO  
03.4S104W TO 01S107W WINDS 20 KT OR LESS. SEAS 8 FT IN MERGING SW  
AND NW SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.06 HOUR FORECAST WITHIN 09N79W TO 09N80W TO 08N80W TO 07N80W TO  
07N79W TO 08N79W TO 09N79W...INCLUDING THE GULF OF PANAMA AND  
NEAR THE AZUERO PENINSULA...N TO NE WINDS 20 TO 25 KT. SEAS LESS  
THAN 8 FT.  
.24 HOUR FORECAST WITHIN 08N80W TO 07N81W TO 04N84W TO 03N84W TO  
03N82W TO 05N80W TO 08N80W...INCLUDING THE GULF OF PANAMA AND  
NEAR THE AZUERO PENINSULA...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.12 HOUR FORECAST WITHIN 31.5N113.5W TO 31.5N114W TO 31.5N115W  
TO 31N115W TO 31N114.5W TO 31N113.5W TO 31.5N113.5W...INCLUDING  
THE GULF OF CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS LESS  
THAN 8 FT.  
.24 HOUR FORECAST WITHIN 28N111W TO 30N113W TO 28N113W TO  
26N111W TO 28N111W...INCLUDING THE GULF OF CALIFORNIA...NW TO N  
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 26N109W TO 28N112W TO 22N109W TO  
22N108W TO 24N108W TO 26N109W...INCLUDING THE GULF OF  
CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 2100 UTC MON MAR 17...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM NW COLOMBIA NEAR 06.5N77.5W TO 04N79.5W.  
ITCZ FROM 04N79.5W TO 00N120W TO 00N120W THEN CONTINUES WSW OF  
DISCUSSION WATERS. WIDELY SCATTERED MODERATE FROM 04N TO 07N  
BETWEEN 77W AND 84W...FROM 00N TO 07N BETWEEN 85W AND 98W...AND  
FROM 08N TO 10N BETWEEN 97W AND 104W.  
 
 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
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