823  
FZPN03 KNHC 200320  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC THU MAR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC THU MAR 20.  
24 HOUR FORECAST VALID 0000 UTC FRI MAR 21.  
48 HOUR FORECAST VALID 0000 UTC SAT MAR 22.  
 
.WARNINGS.  
   
..GALE WARNING  
 
.09 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30  
KT. SEAS LESS THAN 8 FT.  
.12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35  
KT. SEAS 8 TO 12 FT. ELSEWHERE...WITHIN 15N94W TO 16N95W TO  
14N96W TO 14N95W TO 15N94W N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 14N96W TO 14N95W TO  
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40  
KT. SEAS 12 TO 17 FT. ELSEWHERE...WITHIN 16N94W TO 15N96W TO  
13N97W TO 12N96W TO 13N94W TO 14N94W TO 16N94W N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 12 FT.  
.42 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 11N99W TO 09N102W  
TO 09N100W TO 11N95W TO 15N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 11 TO 13 FT.  
ELSEWHERE...WITHIN 16N94W TO 14N99W TO 11N100W TO 08N105W TO  
09N95W TO 11N93W TO 16N94W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT  
IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN 16N95W TO 13N98W TO 11N99W TO 09N101W  
TO 10N96W TO 12N95W TO 16N95W...INCLUDING THE GULF OF  
TEHUANTEPEC...NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.  
ELSEWHERE...WITHIN 16N95W TO 15N100W TO 11N102W TO 10N106W TO  
07N105W TO 08N95W TO 16N95W. WINDS 20 KT OR LESS. SEAS 8 TO 10 FT  
IN N TO NE SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N86W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO  
25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N93W TO 09N93W TO  
08N91W TO 08N89W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E  
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.  
 
.WITHIN 26N109W TO 30N113W TO 24N110W TO 21N109W TO 21N108W TO  
26N109W...INCLUDING THE GULF OF CALIFORNIA...NW WINDS 20 TO 30  
KT. SEAS TO 8 FT.  
.24 HOUR FORECAST WITHIN 28N111W TO 27N112W TO 26N111W TO  
25N110W TO 26N110W TO 28N111W...INCLUDING THE GULF OF  
CALIFORNIA...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.  
.33 HOUR FORECAST CONDITIONS IMPROVE.  
 
.WITHIN 08N79W TO 07N80W TO 06N80W TO 07N79W TO  
08N79W...INCLUDING THE GULF OF PANAMA...N WINDS 20 TO 25 KT. SEAS  
LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 07N79W TO 08N79W TO 07N80W TO 07N81W TO  
06N80W TO 05N80W TO 07N79W...INCLUDING THE GULF OF PANAMA AND  
NEAR THE AZUERO PENINSULA...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO  
9 FT.  
 
.WITHIN 30N116W TO 30N140W TO 04N140W TO 04N104W TO 16N114W TO  
30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF  
SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.  
.24 HOUR FORECAST WITHIN 22N120W TO 23N132W TO 30N140W TO  
04N140W TO 06N123W TO 11N113W TO 22N120W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NE SWELL.  
.48 HOUR FORECAST WITHIN 24N128W TO 27N132W TO 26N140W TO  
07N140W TO 05N129W TO 08N123W TO 24N128W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NE SWELL.  
 
.WITHIN 02S95W TO 03S96W TO 03S97W TO 03.4S97W TO 03.4S94W TO  
02S95W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL.  
.24 HOUR FORECAST WITHIN 02S97W TO 02S98W TO 03S100W TO  
03.4S101W TO 03S99W TO 03.4S97W TO 02S97W WINDS 20 KT OR LESS.  
SEAS 8 TO 9 FT IN S SWELL.  
.33 HOUR FORECAST CONDITIONS IMPROVE.  
 
.24 HOUR FORECAST WITHIN 29N115W TO 30N116W TO 30N122W TO  
26N122W TO 23N115W TO 29N115W...INCLUDING SEBASTIAN VIZCAINO BAY  
AND WITHIN 60 NM OF SHORE...N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST WITHIN 30N116W TO 30N129W TO 27N128W TO  
25N122W TO 24N115W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO  
BAY...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0200 UTC THU MAR 20...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 08N80W TO 05N86W. ITCZ FROM 05N86W TO  
00N110W TO 00N120W TO 01N140W. SCATTERED MODERATE FROM 00N TO  
07N BETWEEN 87W AND 92W AND FROM 00N TO 05N BETWEEN 130W AND  
139W.  
 
 
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page