131  
FZPN03 KNHC 170246  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC FRI JUL 17 2026  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 JUL 17.  
24 HOUR FORECAST VALID 0000 UTC SAT JUL 18.  
48 HOUR FORECAST VALID 0000 UTC SUN JUL 19.  
 
.WARNINGS.  
   
..HURRICANE WARNING
 
 
.TROPICAL STORM ELIDA NEAR 15.9N 119.1W 994 MB AT 0300 UTC JUL  
17 MOVING W OR 280 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 55 KT  
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NE  
QUADRANT...120 NM SE QUADRANT...0 NM SW QUADRANT...AND 40 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 300 NM E SEMICIRCLE...150  
NM SW QUADRANT AND 210 NM NW QUADRANT WITH SEAS TO 7 M. ELSEWHERE  
WITHIN 19N113W TO 21N117W TO 20N122W TO 09N124W TO 08N119W TO  
11N114W TO 19N113W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.  
REMAINDER OF AREA WITHIN 20N112W TO 22N115W TO 19N123W TO  
09N126W TO 06N117W TO 10N112W TO 20N112W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.12 HOUR FORECAST HURRICANE ELIDA NEAR 16.4N 120.4W. MAXIMUM  
SUSTAINED WINDS 65 KT GUSTS 80 KT.  
.24 HOUR FORECAST HURRICANE ELIDA NEAR 17.5N 121.8W. MAXIMUM  
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS  
WITHIN 120 NM NE QUADRANT...130 NM SE QUADRANT...60 NM SW  
QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN  
330 NM E SEMICIRCLE...120 NM SW QUADRANT...AND 210 NM NW QUADRANT  
WITH SEAS TO 8.5 M. ELSEWHERE WITHIN 23N119W TO 21N126W TO  
16N126W TO 11N120W TO 18N115W TO 23N119W WINDS 20 TO 33 KT. SEAS  
2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 19N113W TO 23N116W TO  
22N126W TO 14N126W TO 10N124W TO 11N114W TO 19N113W WINDS 20 KT  
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.48 HOUR FORECAST HURRICANE ELIDA NEAR 20.4N 124.4W. MAXIMUM  
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS  
WITHIN 130 NM NE QUADRANT...120 NM SE QUADRANT...70 NM SW  
QUADRANT...AND 110 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN  
330 NM NE QUADRANT...300 NM SE AND NW QUADRANTS... AND 270 NM SW  
QUADRANT WITH SEAS TO 9.0 M. ELSEWHERE WITHIN 23N118W TO 27N123W  
TO 27N131W TO 21N133W TO 16N123W TO 18N119W TO 23N118W WINDS 20  
TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 25N117W TO  
27N128W TO 23N134W TO 18N132W TO 11N119W TO 18N115W TO 25N117W  
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 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 16N94W   
..INCLUDING THE GULF OF TEHUANTEPEC
 
N TO NE WINDS 20 TO 25  
KT. SEAS TO 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.WITHIN 11N86W TO 12N87W TO 12N89W TO 10N90W TO 09N88W TO 10N86W  
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO  
30 KT. SEAS BUILDING TO 2.5 TO 3.0 M.  
.24 HOUR FORECAST WITHIN 12N86W TO 11N88W TO 10N88W TO 10N86W TO  
11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. WITHIN 11N89W TO  
11N92W TO 10N93W TO 09N92W TO 08N89W TO 09N88W TO 11N89W NE TO E  
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.WITHIN 21N139W TO 23N140W TO 17N140W TO 18N139W TO 19N138W TO  
21N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.30 HOUR FORECAST WITHIN 03S118.5W TO 02.5S118.5W TO 02.5S120W  
TO 03.4S120W TO 03.4S118W TO 03S118.5W WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 03S112W TO 02S114W TO 02S115W TO  
03.4S117W TO 03.4S112W TO 03S112W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN S TO SW SWELL.  
 
.36 HOUR FORECAST BROAD LOW PRES NEAR 10N107W 1009 MB. WITHIN  
13N104W TO 13N106W TO 10N108W TO 07N107W TO 07N103W TO 09N102W TO  
13N104W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.   
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
 
NEAR  
11N110W 1007 MB. WITHIN 12N103W TO 15N106W TO 14N111W TO 09N110W  
TO 07N108W TO 09N103W TO 12N103W WINDS 20 TO 30 KT. SEAS 2.5 TO  
3.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0200 UTC FRI JUL 17...  
   
TROPICAL STORM ELIDA
 
NUMEROUS MODERATE ISOLATED STRONG WITHIN  
210 NM OF CENTER...EXCEPT WITHIN 540 NM SW QUADRANT.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM LOW PRES NEAR 10N75W TO 08N79.5W TO 09.5N86W  
TO 07N96W TO 17.5N112.5W...THEN RESUMES SW OF ELIDA FROM 14N121W  
TO 10.5N140W. NUMEROUS MODERATE ISOLATED STRONG WITHIN 300 NM  
EITHER SIDE OF AXIS E OF 100W...WITHIN 150 NM N OF AXIS BETWEEN  
100W AND 112.5W...AND WITHIN 300 NM S OF AXIS BETWEEN 100W AND  
112.5W. SCATTERED MODERATE FROM 03N TO 09N BETWEEN 138W AND  
140W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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