199  
FZPN03 KNHC 012205  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC FRI AUG 1.  
24 HOUR FORECAST VALID 1800 UTC SAT AUG 2.  
48 HOUR FORECAST VALID 1800 UTC SUN AUG 3.  
 
.WARNINGS.  
   
..HURRICANE WARNING  
 
.TROPICAL STORM GIL NEAR 15.9N 123.3W 993 MB AT 2100 UTC AUG 01  
MOVING WNW OR 290 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 60 KT  
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM E  
SEMICIRCLE AND 90 NM W SEMICIRCLE. SEAS 4 M OR GREATER WITHIN  
300 NM NE QUADRANT...270 NM SE QUADRANT...90 NM SW QUADRANT...  
AND 120 NM NW QUADRANT WITH SEAS TO 8.5 M. ELSEWHERE WITHIN  
18N120W TO 20N123W TO 20N130W TO 14N124W TO 12N123W TO 15N119W TO  
18N120W WINDS 20 TO 33 KT. SEAS 2.5 TO 7 M IN MIXED SWELL.  
REMAINDER OF AREA WITHIN 17N113W TO 22N116W TO 22N130W TO  
14N130W TO 06N126W TO 10N118W TO 17N113W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 4 M IN S SWELL.  
.24 HOUR FORECAST TROPICAL STORM GIL NEAR 18.4N 129.0W. MAXIMUM  
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS  
WITHIN 110 NM NW AND SE QUADRANTS...130 NM NE QUADRANT AND 80 NM  
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 270 NM E SEMICIRCLE...210  
NM SW QUADRANT...AND 180 NM NW QUADRANT WITH SEAS TO 9.0 M.  
ELSEWHERE WITHIN 23N128W TO 23N130W TO 19N133W TO 17N130W TO  
17N128W TO 19N125W TO 23N128W WINDS 20 TO 33 KT. SEAS 3 TO 6.5 M  
IN MIXED SWELL. REMAINDER OF AREA WITHIN 25N124W TO 24N140W TO  
13N140W TO 15N134W TO 08N128W TO 17N120W TO 25N124W WINDS 20 KT  
OR LESS. SEAS 2.5 TO 4 M IN E TO SE SWELL.  
.48 HOUR FORECAST TROPICAL STORM GIL NEAR 20.8N 135.1W. MAXIMUM  
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS  
WITHIN 90 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW  
QUADRANT...AND 80 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 270  
NM NE QUADRANT...150 NM SE QUADRANT...180 NM SW QUADRANT...AND  
210 NM NW QUADRANT WITH SEAS TO 6.5 M. ELSEWHERE WITHIN 25N134W  
TO 23N138W TO 21N139W TO 20N138W TO 19N135W TO 21N133W TO 25N134W  
WINDS 20 TO 33 KT. SEAS 3.5 TO 5 M IN MIXED SWELL. REMAINDER OF  
AREA WITHIN 20N127W TO 27N131W TO 26N140W TO 13N140W TO 06N131W  
TO 20N127W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN E TO SE  
SWELL.  
 
ELSEWHERE 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 16N94.5W TO 16N95W TO 15N95.5W TO 15N95W TO 15.5N94.5W  
TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO  
25 KT. SEAS TO 2.5 M.  
.24 HOUR FORECAST WITHIN 16N94.5W TO 16N95.5W TO 14.5N95.5W TO  
15N95W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE  
WINDS 20 TO 25 KT. SEAS TO 2.5 M. ELSEWHERE WITHIN 14N95W TO  
15N95W TO 15N96W TO 13N96W TO 13N95W TO 14N95W WINDS 20 KT OR  
LESS. SEAS 2.5 M IN N TO NE SWELL.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 22N130W TO 23N140W TO 13N140W TO 14N130W TO 22N130W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.  
.24 HOUR FORECAST CONDITIONS TO MERGE WITH SWELL ASSOCIATED WITH  
GIL DESCRIBED ABOVE.  
 
.03 HOUR FORECAST WITHIN 05N96W TO 05N99W TO 02N98W TO 03N97W TO  
01N94W TO 03N93W TO 05N96W WINDS 20 KT OR LESS. SEAS 2.5 M IN S  
TO SW SWELL.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.03 HOUR FORECAST WITHIN 03S89.5W TO 03S94W TO 02.5S96W TO  
03S97W TO 03.4S97W TO 03.4S89.5W TO 03S89.5W WINDS 20 KT OR  
LESS. SEAS 2.5 M IN S TO SW SWELL.  
.24 HOUR FORECAST WITHIN 02.5S82W TO 02.5S82.5W TO 03S87.5W TO  
03.4S91.5W TO 03.5S85.5W TO 03.4S81.5W TO 02.5S82W WINDS 20 KT OR  
LESS. SEAS 2.5 M IN S TO SW SWELL.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.36 HOUR FORECAST WITHIN 03S119.5W TO 03S119.5W TO 03S120W TO  
03.4S120W TO 03.4S118.5W TO 03.5S118.5W TO 03S119.5W WINDS 20 KT  
OR LESS. SEAS 2.5 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 02N124W TO 00N128W TO 03.4S120W TO  
02S120W TO 03.4S115W TO 03.4S109W TO 02N124W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN S TO SW SWELL.  
 
.42 HOUR FORECAST WITHIN 04N81.5W TO 03.5N82.5W TO 03.5N83W TO  
03N82W TO 03N81W TO 03N80.5W TO 04N81.5W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 04N81W TO 04N82W TO 04N84W TO 04N84W TO  
03N82W TO 03N81W TO 04N81W WINDS 20 KT OR LESS. SEAS 2.5 M IN S  
TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2100 UTC FRI AUG 1...  
   
TROPICAL STORM GIL  
SCATTERED TO NUMEROUS MODERATE TO STRONG  
FROM 14N TO 17.5N BETWEEN 121W AND 125W. SCATTERED MODERATE  
ISOLATED STRONG ELSEWHERE FROM 10.5N TO 19N BETWEEN 119W AND  
125W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 09.5N75W TO 07.5N95W TO 10N111W THEN RESUMES  
FROM 12N125W TO 08N137W TO BEYOND 08N140W. SCATTERED MODERATE  
CONVECTION FROM 02.5N TO 06N E OF 80.5W. SCATTERED MODERATE TO  
STRONG CONVECTION FROM 05N TO 17.5N BETWEEN 92W AND 112W AND  
FROM 05.5N TO 12.5N BETWEEN 125W AND 138W.  
 
 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page