738  
FZPN03 KNHC 171614  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC SAT OCT 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC SAT OCT 17.  
24 HOUR FORECAST VALID 1200 UTC SUN OCT 18.  
48 HOUR FORECAST VALID 1200 UTC MON OCT 19.  
 
.WARNINGS.  
   
..HURRICANE WARNING  
 
.HURRICANE TRUDY NEAR 16.6N 103.9W 979 MB AT 1500 UTC OCT 17  
MOVING NW OR 325 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS  
100 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NW AND SE  
QUADRANTS...120 NM NE QUADRANT AND 70 NM SW QUADRANT. SEAS 4 M OR  
GREATER WITHIN 180 NM W SEMICIRCLE...135 NM NE QUADRANT AND 120  
NM SE QUADRANT WITH SEAS TO 10.5 M. ELSEWHERE...WITHIN 17N101W TO  
18N104W TO 17N106W TO 15N106W TO 14N103W TO 15N101W TO 17N101W  
WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN  
16N99W TO 21N108W TO 18N112W TO 11N112W TO 07N107W TO 10N101W TO  
16N99W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.24 HOUR FORECAST HURRICANE TRUDY NEAR 19.1N 105.7W. MAXIMUM  
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS  
WITHIN 110 NM NE QUADRANT...80 NM SE QUADRANT...60 NM SW  
QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 180  
NM SEMICIRCLE...120 NM NE QUADRANT...AND 210 NM NW QUADRANT WITH  
SEAS TO 10.5 M. ELSEWHERE...WITHIN 19N104W TO 21N105W TO 20N107W  
TO 19N107W TO 17N106W TO 17N105W TO 19N104W...INCLUDING NEAR CABO  
CORRIENTES...WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF  
AREA...WITHIN 17N102W TO 18N107W TO 23N108W TO 21N113W TO 12N111W  
TO 12N104W TO 17N102W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN  
MIXED SWELL.  
.48 HOUR FORECAST HURRICANE TRUDY NEAR 20.7N 107.0W. MAXIMUM  
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS  
WITHIN 60 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND 40 NM SW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM S SEMICIRCLE...90 NM  
NE QUADRANT...AND 150 NM NW QUADRANT WITH SEAS TO 8.0 M.  
ELSEWHERE...WITHIN 21N106W TO 22N106W TO 21N108W TO 20N108W TO  
20N107W TO 20N106W TO 21N106W...INCLUDING NEAR CABO  
CORRIENTES...WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF  
AREA...WITHIN 22N106W TO 24N109W TO 22N111W TO 21N111W TO 19N109W  
TO 19N105W TO 22N106W 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.  
   
..GALE WARNING  
 
.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N95W TO 14N94W TO 15N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40  
KT. SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 16N94W TO 16N95W TO  
15N96W TO 13N95W TO 13N94W TO 14N94W TO 16N94W N WINDS 20 TO 30  
KT. SEAS 2.5 TO 3.0 M.  
.24 HOUR FORECAST WITHIN 16N95W TO 15N95W TO 14N95W TO 13N95W TO  
14N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
30 TO 45 KT. SEAS 4.5 TO 5.5 M. ELSEWHERE...WITHIN 14N93W TO  
16N94W TO 13N97W TO 08N97W TO 10N94W TO 14N93W N TO NE WINDS 20  
TO 30 KT. SEAS 3.5 TO 4.5 M. REMAINDER OF AREA...WITHIN 16N95W TO  
12N100W TO 08N97W TO 09N93W TO 12N91W TO 16N95W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N95W TO 15N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO  
40 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 14N94W TO 15N94W TO  
16N95W TO 10N99W TO 09N98W TO 11N95W TO 14N94W N TO NE WINDS 20  
TO 30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA...WITHIN 13N92W TO  
16N95W TO 10N101W TO 04N99W TO 05N95W TO 08N92W TO 13N92W WINDS  
20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 02N108W TO 02N111W TO 01S114W TO 03.4S114W TO 03.4S108W  
TO 01S108W TO 02N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN  
S TO SW SWELL.  
.24 HOUR FORECAST WITHIN 02S112W TO 01S113W TO 01S115W TO  
02S117W TO 03.4S118W TO 03.4S113W TO 02S112W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1500 UTC SAT OCT 17...  
   
HURRICANE TRUDY  
NUMEROUS STRONG WITHIN 120 NM OF CENTER.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 10N85W TO 10N94W...FROM 12N101W TO 05N129W.  
ITCZ FROM 05N131W TO 05N140W. SCATTERED MODERATE ISOLATED STRONG  
S OF 13N E OF 95W. NUMEROUS MODERATE SCATTERED STRONG FROM 01N  
TO 08N BETWEEN 105W AND 122W.  
 
 
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.  
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