833  
FZPN03 KNHC 172158  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC SAT OCT 17.  
24 HOUR FORECAST VALID 1800 UTC SUN OCT 18.  
48 HOUR FORECAST VALID 1800 UTC MON OCT 19.  
 
.WARNINGS.  
   
..HURRICANE WARNING
 
 
.HURRICANE TRUDY NEAR 17.5N 105.0W 976 MB AT 2100 UTC OCT 17  
MOVING NW OR 325 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 85 KT GUSTS  
105 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 90 NM E SEMICIRCLE AND 150 NM W SEMICIRCLE WITH  
SEAS TO 10.5 M. ELSEWHERE...WITHIN 17N101W TO 19N105W TO 18N106W  
TO 17N107W TO 15N105W TO 15N102W TO 17N101W...INCLUDING NEAR CABO  
CORRIENTES...WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF  
AREA...WITHIN 16N100W TO 15N106W TO 21N107W TO 15N114W TO 08N110W  
TO 10N100W TO 16N100W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN  
MIXED SWELL.  
.24 HOUR FORECAST HURRICANE TRUDY NEAR 19.8N 106.4W. MAXIMUM  
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS  
WITHIN 100 NM NE QUADRANT...80 NM SE QUADRANT...60 NM SW  
QUADRANT...AND 90 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 120  
NM E SEMICIRCLE AND 150 NM E SEMICIRCLE WITH SEAS TO 10.0 M.  
ELSEWHERE...WITHIN 21N106W TO 21N107W TO 20N108W TO 19N107W TO  
18N106W TO 19N104W TO 21N106W...INCLUDING NEAR CABO  
CORRIENTES...WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF  
AREA...WITHIN 19N107W TO 21N106W TO 23N113W TO 17N114W TO 14N105W  
TO 18N103W TO 19N107W...INCLUDING WITHIN 60 NM OF SHORE...WINDS  
20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM TRUDY NEAR 21.0N 107.6W.  
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE  
WINDS WITHIN 40 NM S SEMICIRCLE...60 NM NE QUADRANT AND 50 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 90 NM E SEMICIRCLE AND 120  
NM W SEMICIRCLE WITH SEAS TO 8.0 M. ELSEWHERE...WITHIN 21N106W TO  
22N108W TO 21N108W TO 20N108W TO 21N107W 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 24N108W  
TO 23N112W TO 21N111W TO 18N108W TO 19N106W TO  
22N106W...INCLUDING THE GULF OF CALIFORNIA AND WITHIN 60 NM OF  
SHORE...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 15N95W TO 14N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 45 KT.  
SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 14N93W TO 16N94W TO 16N95W  
TO 14N97W TO 12N95W TO 13N94W TO 14N93W N WINDS 20 TO 30 KT.  
SEAS 2.5 TO 3.5 M.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO  
13N95W TO 14N95W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 30 TO 45 KT. SEAS 4.0 TO 5.5 M.  
ELSEWHERE...WITHIN 15N93W TO 16N95W TO 13N97W TO 09N98W TO 09N96W  
TO 12N93W TO 15N93W N TO NE WINDS 20 TO 30 KT. SEAS 3.5 TO 4.5  
M. REMAINDER OF AREA...WITHIN 13N91W TO 16N95W TO 13N100W TO  
10N100W TO 07N97W TO 08N92W TO 13N91W WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.5 M IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO  
14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
30 TO 40 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 14N94W TO  
16N94W TO 16N95W TO 10N98W TO 10N97W TO 12N95W 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 13N99W TO 09N102W TO 04N99W TO 05N95W TO  
13N92W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 01S109W TO 01N109W TO 02N111W TO 01S113W TO 03S115W TO  
03.4S109W TO 01S109W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S  
TO SW SWELL.  
.24 HOUR FORECAST WITHIN 03S114W TO 02S114W TO 02S115W TO  
03S115W TO 03.4S116W TO 03.4S115W TO 03S114W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
.33 HOUR FORECAST CONDITIONS IMPROVE.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2100 UTC SAT OCT 17...  
   
HURRICANE TRUDY
 
NUMEROUS MODERATE TO ISOLATED STRONG WITHIN  
180 NM OF CENTER.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH EXTENDS FROM 10N85W TO 07N95W AND FROM 12N102W TO  
05N128W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 13N E  
OF 95W AND FROM 01N TO 08N BETWEEN 105W AND 122W.  
 

 
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.  
 
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