523  
FZPN03 KNHC 302213  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC WED JUL 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 JUL 30.  
24 HOUR FORECAST VALID 1800 UTC THU JUL 31.  
48 HOUR FORECAST VALID 1800 UTC FRI AUG 1.  
 
.WARNINGS.  
   
..GALE WARNING  
 
.WITHIN 10N107W TO 16N109W TO 15N112W TO 09N112W TO 05N120W TO  
04N113W TO 10N107W S WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.  
ELSEWHERE WITHIN 16N111W TO 17N112W TO 15N114W TO 14N114W TO  
13N113W TO 15N112W TO 16N111W NE TO E WINDS 20 TO 25 KT. SEAS  
LESS THAN 2.5 M. REMAINDER OF AREA WITHIN 13N106W TO 16N109W TO  
13N108W TO 10N108W TO 08N108W TO 11N105W TO 13N106W WINDS 20 KT  
OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.   
18 HOUR FORECAST LOW PRESSURE  
POSSIBLE TROPICAL  
CYCLONE...NEAR 13N116W 1002 MB. WITHIN 14N113W TO 15N114W TO  
15N115W TO 12N114W TO 13N113W TO 14N113W SE WINDS 30 TO 35 KT.  
SEAS 3.5 TO 4.5 M. ELSEWHERE WITHIN 13N111W TO 18N114W TO 17N119W  
TO 11N116W TO 06N122W TO 07N114W TO 13N111W SE TO S WINDS 20 TO  
30 KT. SEAS 2.5 TO 4 M. REMAINDER OF AREA WITHIN 12N109W TO  
17N110W TO 17N115W TO 05N123W TO 05N116W TO 06N112W TO 12N109W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.   
24 HOUR FORECAST LOW PRESSURE  
POSSIBLE TROPICAL  
CYCLONE...NEAR 13N117W 1001 MB. WITHIN 15N115W TO 16N115W TO  
15N116W TO 14N116W TO 13N115W TO 14N115W TO 15N115W SE WINDS 30  
TO 35 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE WITHIN 13N112W TO 17N114W  
TO 18N120W TO 12N117W TO 06N121W TO 07N114W TO 13N112W SE WINDS  
20 TO 30 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 13N110W  
TO 18N112W TO 18N117W TO 10N118W TO 06N124W TO 07N111W TO 13N110W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.   
48 HOUR FORECAST LOW PRESSURE  
POSSIBLE TROPICAL  
CYCLONE...NEAR 15N123W 995 MB. WITHIN 18N121W TO 17N124W TO  
15N125W TO 15N122W TO 14N121W TO 15N119W TO 18N121W E TO SE WINDS  
30 TO 40 KT. SEAS 4 TO 6 M. ELSEWHERE WITHIN 18N119W TO 20N126W  
TO 19N129W TO 14N124W TO 07N123W TO 14N117W TO 18N119W E TO SE  
WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M. REMAINDER OF AREA WITHIN  
17N114W TO 21N120W TO 15N123W TO 14N127W TO 07N122W TO 12N115W TO  
17N114W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN MIXED SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 20N137W TO 20N140W TO 14N140W TO 14N137W TO 16N137W TO  
16N134W TO 20N137W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.  
ELSEWHERE WITHIN 16N134W TO 16N137W TO 14N137W TO 14N140W TO  
13N140W TO 13N135W TO 16N134W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN MIXED NE AND SE SWELL.  
.24 HOUR FORECAST WITHIN 19N134W TO 20N140W TO 12N140W TO  
12N137W TO 14N135W TO 19N134W WINDS 20 KT OR LESS. SEAS 2.5 M IN  
MIXED NE AND SW SWELL.  
.48 HOUR FORECAST WITHIN 19N130W TO 22N134W TO 23N140W TO  
12N140W TO 17N129W TO 19N130W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN MIXED NE AND SW SWELL.  
 
.WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO 15N95.5W TO 14.5N95W  
TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N  
TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 16.5N94.5W TO 16N95W TO 16N95.5W TO  
14.5N95.5W TO 14.5N95W TO 15N94.5W TO 16.5N94.5W...INCLUDING THE  
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N95W TO 15N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO  
25 KT. SEAS LESS THAN 2.5 M.  
 
.06 HOUR FORECAST WITHIN 30N115W TO 30N117W TO 30N118W TO  
29N118W TO 29N115W TO 30N115W...INCLUDING SEBASTIAN VIZCAINO  
BAY...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.18 HOUR FORECAST WITHIN 11N86W TO 11.5N86W TO 11N87W TO  
11N87.5W TO 10.5N87.5W TO 10.5N86W TO 11N86W...INCLUDING THE  
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N87W TO 11N88W TO  
10N88W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE  
TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 11N90W TO 10N89W TO  
10N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20  
TO 25 KT. SEAS LESS THAN 2.5 M.  
 
.48 HOUR FORECAST WITHIN 03S90W TO 02.5S93.5W TO 02.5S96W TO  
03.4S98.5W TO 03.4S90W TO 03S90W...EXCEPT LEE OF GALAPAGOS  
ISLANDS...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 1800 UTC WED JUL 30...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 09N84W TO A 1008 MB LOW PRES NEAR 12N112W TO  
09N123W. ITCZ FROM 09N124W TO BEYOND 11N140W. WIDESPREAD  
MODERATE LOCALLY STRONG FROM 07N TO 19N BETWEEN 100W AND 120W.  
SCATTERED MODERATE TO STRONG FROM 04N TO 10N E OF 87W...AND 05N  
TO 14N BETWEEN 90W AND 98W. SCATTERED MODERATE FROM 09N TO 14N  
BETWEEN 119W AND 127W.  
 
 
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.  
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