495  
FZPN03 KNHC 010246  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC FRI AUG 1 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 FRI AUG 1.  
24 HOUR FORECAST VALID 0000 UTC SAT AUG 2.  
48 HOUR FORECAST VALID 0000 UTC SUN AUG 3.  
 
.WARNINGS.  
   
..HURRICANE WARNING  
 
.TROPICAL STORM GIL NEAR 14.2N 118.5W 998 MB AT 0300 UTC AUG 01  
MOVING WNW OR 295 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 50 KT  
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE  
QUADRANT...140 NM SE QUADRANT...120 NM SW QUADRANT...AND 40 NM  
NW QUADRANT. SEAS 4 M OR GREATER WITHIN 240 NM NE  
QUADRANT...180 NM SE QUADRANT...90 NM SW QUADRANT...AND 120 NM  
NW QUADRANT WITH SEAS TO 6.5 M. ELSEWHERE WITHIN 17N116W TO  
18N120W TO 16N121W TO 12N120W TO 11N116W TO 13N115W TO 17N116W  
WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER AREA WITHIN  
15N110W TO 20N114W TO 18N121W TO 11N121W TO 06N129W TO 07N113W TO  
15N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.24 HOUR FORECAST HURRICANE GIL NEAR 16.4N 123.9W. MAXIMUM  
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS  
WITHIN 90 NM W SEMICIRCLE...130 NM NE QUADRANT AND 140 NM SE  
QUADRANT. SEAS 4 M OR GREATER WITHIN 300 NM NE QUADRANT...270 NM  
SE QUADRANT...150 NM SW QUADRANT...AND 180 NM NW QUADRANT WITH  
SEAS TO 7.5 M. ELSEWHERE WITHIN 19N121W TO 20N123W TO 21N128W TO  
17N127W TO 12N122W TO 16N119W TO 19N121W WINDS 20 TO 33 KT. SEAS  
3.0 TO 4.0 M. REMAINDER AREA WITHIN 22N117W TO 23N129W TO  
07N129W TO 08N120W TO 15N114W TO 22N117W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST HURRICANE GIL NEAR 19.4N 130.8W. MAXIMUM  
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS  
WITHIN 120 NM E SEMICIRCLE...70 NM SW QUADRANT AND 100 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 270 NM NE QUADRANT...240 NM  
SE QUADRANT...150 NM SW QUADRANT...AND 180 NM NW QUADRANT WITH  
SEAS TO 8.5 M. ELSEWHERE WITHIN 22N128W TO 23N132W TO 23N135W TO  
19N135W TO 18N133W TO 18N129W TO 22N128W WINDS 20 TO 33 KT. SEAS  
3.5 TO 4.0 M. REMAINDER AREA WITHIN 22N122W TO 25N140W TO  
14N140W TO 13N133W TO 05N134W TO 11N125W TO 22N122W WINDS 20 KT  
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
 
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE  
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE  
AND INTENSITY.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 11N86W TO 13N87W TO 12N90W TO 10N89W TO 10N86W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO... E WINDS 20 TO 25 KT.  
SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO 14N95W TO 15N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS  
20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO  
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS  
20 TO 30 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO  
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
 
.WITHIN 20N133W TO 22N136W TO 21N140W TO 11N140W TO 15N133W TO  
20N133W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.  
.24 HOUR FORECAST WITHIN 23N131W TO 25N134W TO 25N140W TO  
11N140W TO 15N131W TO 23N131W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NE TO E SWELL.  
.48 HOUR FORECAST CONDITIONS MERGED.  
 
.24 HOUR FORECAST WITHIN 03N93W TO 05N95W TO 03N97W TO 03.4S99W  
TO 03.4S88W TO 03N93W...EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS  
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 01N81W TO 00N123W TO 03.4S120W TO  
03S104W TO 03S80W TO 01N81W...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 0245 UTC FRI AUG 1...  
   
T.S. GIL  
SCATTERED TO NUMEROUS MODERATE TO STRONG FROM 10N TO  
15N BETWEEN 115W AND 120W. SCATTERED MODERATE ISOLATED STRONG  
ELSEWHERE FROM 05N TO 18N BETWEEN 112W AND 122W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 09N78W TO 09N100W TO 10N106W. IT RESUMES  
FROM 11N121W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM  
05N TO 10N BETWEEN 83W AND 91W...FROM 10N TO 15N BETWEEN 91W AND  
109W...AND FROM 05N TO 10N BETWEEN 125W AND 132W.  
 
 
.FORECASTER AL. NATIONAL HURRICANE CENTER.  
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