466  
FZPN03 KNHC 170314  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC SAT OCT 17.  
24 HOUR FORECAST VALID 0000 UTC SUN OCT 18.  
48 HOUR FORECAST VALID 0000 UTC MON OCT 19.  
 
.WARNINGS.  
   
..HURRICANE WARNING
 
 
.HURRICANE TRUDY NEAR 15.2N 102.5W 979 MB AT 0300 UTC OCT 17  
MOVING N OR 350 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS  
100 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM S SEMICIRCLE...120  
NM NE QUADRANT AND 100 NM NW QUADRANT. SEAS 4 M OR GREATER  
WITHIN 150 NM NE AND SW QUADRANTS...180 NM NW QUADRANT AND 120 NM  
SE QUADRANT WITH SEAS TO 9.5 M. ELSEWHERE WITHIN 17N100W TO  
17N102W TO 17N104W TO 16N105W TO 14N104W TO 14N101W TO 17N100W  
WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN  
17N100W TO 20N107W TO 16N110W TO 11N109W TO 09N103W TO 11N99W TO  
17N100W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.24 HOUR FORECAST HURRICANE TRUDY NEAR 17.7N 104.4W. MAXIMUM  
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS  
WITHIN 110 NM NE QUADRANT...80 NM SE QUADRANT...70 NM SW  
QUADRANT...AND 90 NM NW QUADRANT. SEAS 4 M OR GREATER 90 NM NE  
QUADRANT...210 NM NW QUADRANT...AND 150 NM S SEMICIRCLE WITH SEAS  
TO 11 M. ELSEWHERE WITHIN 18N103W TO 19N105W TO 19N106W TO  
17N106W TO 16N104W TO 17N103W TO 18N103W WINDS 20 TO 30 KT. SEAS  
3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 17N100W TO 22N112W TO  
10N119W TO 03N104W TO 17N100W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST HURRICANE TRUDY NEAR 20.0N 106.1W. MAXIMUM  
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS  
WITHIN 90 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW  
QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER 60 NM E  
SEMICIRCLE 90 NM W SEMICIRCLE WITH SEAS TO 7.5 M. ELSEWHERE  
WITHIN 21N106W TO 21N107W TO 20N107W TO 20N106W TO 21N105W TO  
21N106W WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA  
WITHIN 22N106W TO 22N108W TO 21N109W TO 19N108W TO 18N106W TO  
19N105W TO 22N106W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 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 16N93W TO 16N95W TO 16N96W TO 14N95W TO 14N94W TO  
16N93W...INCLUDING THE GULF OF TEHUANTEPEC...NW WINDS 20 TO 30  
KT. SEAS 2.5 TO 3.0 M.  
.12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO  
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
30 TO 40 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W  
TO 15N96W TO 11N96W TO 11N95W TO 12N93W TO 16N94W N WINDS 20 TO  
30 KT. SEAS 2.5 TO 3.0 M.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 13N95W TO  
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
30 TO 45 KT. SEAS 4.0 TO 5.0 M. ELSEWHERE WITHIN 14N93W TO 16N94W  
TO 16N95W TO 12N97W TO 11N95W TO 12N94W TO 14N93W N WINDS 20 TO  
30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 13N92W TO  
15N93W TO 16N96W TO 13N97W TO 09N97W TO 11N93W TO 13N92W WINDS 20  
KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO  
14N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE  
WITHIN 15N93W TO 16N95W TO 16N96W TO 10N98W TO 09N97W TO 13N94W  
TO 15N93W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. REMAINDER  
OF AREA WITHIN 11N91W TO 16N93W TO 15N96W TO 09N100W TO 06N99W  
TO 07N93W TO 11N91W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N  
SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.REMNANTS OF SIMON NEAR 22N101W 1005 MB. WITHIN 23N109W TO  
24N110W TO 24N112W TO 23N113W TO 21N111W TO 22N109W TO 23N109W  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 10N110W TO 19N140W TO 03.4S120W TO 03N115W TO 03.4S91W  
TO 10N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW  
SWELL.  
.24 HOUR FORECAST WITHIN 13N114W TO 14N140W TO 09N140W TO  
03.4S120W TO 03.4S84W TO 13N114W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 01N102W TO 07N109W TO 08N114W TO  
00N122W TO 03.4S120W TO 03.4S93W TO 01N102W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN S SWELL.  
 
.12 HOUR FORECAST WITHIN 29N135W TO 30N134W TO 30N140W TO  
25N140W TO 29N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW  
SWELL.  
.24 HOUR FORECAST WITHIN 27N130W TO 30N128W TO 30N140W TO  
15N140W TO 15N139W TO 25N136W TO 27N130W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN NW SWELL.  
.48 HOUR FORECAST WITHIN 30N123W TO 30N140W TO 22N140W TO  
26N128W TO 30N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW  
SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0300 UTC SAT OCT 17...  
   
HURRICANE TRUDY
 
NUMEROUS MODERATE SCATTERED STRONG FROM 13N  
TO 18N BETWEEN 100W AND 106W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09N84W TO 11N94W...FROM 10N101W TO 05N129W.  
ITCZ FROM 04N129W TO BEYOND 06N140W. SCATTERED MODERATE ISOLATED  
STRONG S OF 09N E OF 91W. NUMEROUS MODERATE SCATTERED STRONG  
CONVECTION FROM 01N TO 08N BETWEEN 105W AND 122W.  
 

 
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.  
 
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