141  
FZPN03 KNHC 170908  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC SAT OCT 17.  
24 HOUR FORECAST VALID 0600 UTC SUN OCT 18.  
48 HOUR FORECAST VALID 0600 UTC MON OCT 19.  
 
.WARNINGS.  
   
..HURRICANE WARNING  
 
.HURRICANE TRUDY NEAR 16.0N 103.4W 979 MB AT 0900 UTC OCT 17  
MOVING NW OR 325 DEG AT 7 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...150 NM NE QUADRANT AND  
120 NM SE QUADRANT WITH SEAS TO 10.0 M. ELSEWHERE WITHIN 17N101W  
TO 18N102W TO 17N105W TO 16N105W TO 14N104W TO 15N101W TO  
17N101W WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA  
WITHIN 16N99W TO 24N111W TO 12N113W TO 08N106W TO 11N100W TO  
16N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.24 HOUR FORECAST HURRICANE TRUDY NEAR 18.6N 105.4W. 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 60 NM NE  
QUADRANT...210 NM NW QUADRANT...AND 180 NM S SEMICIRCLE WITH SEAS  
TO 10.5 M. ELSEWHERE WITHIN 21N106W TO 20N107W TO 18N107W TO  
18N106W TO 17N104W TO 18N103W TO 21N106W WINDS 20 TO 30 KT. SEAS  
3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 17N99W TO 22N109W TO  
18N117W TO 07N116W TO 04N104W TO 17N99W WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST HURRICANE TRUDY NEAR 20.5N 106.9W. MAXIMUM  
SUSTAINED WINDS 70 KT GUSTS 85 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 60 NM E SEMICIRCLE 90 NM W  
SEMICIRCLE WITH SEAS TO 7.5 M. ELSEWHERE WITHIN 22N106W TO  
22N107W TO 22N109W TO 20N109W TO 19N108W TO 20N105W TO 22N106W  
WINDS 30 TO 40 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN  
20N106W TO 22N106W TO 21N109W TO 20N109W TO 17N106W TO 18N104W TO  
20N106W 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 16N94W TO 16N96W TO 15N96W TO 14N95W TO 14N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30  
KT. SEAS 2.5 TO 3.0 M.  
.06 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 14.5N95W TO  
15N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N  
WINDS 30 TO 40 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 15N94W TO  
16N94W TO 16N95W TO 15N96W TO 13N95W TO 14N94W TO 15N94W N WINDS  
20 TO 30 KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN 16N94W  
TO 16N95W TO 14N96W TO 13N96W TO 12N95W TO 12N94W TO 16N94W WINDS  
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N95W 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 15N94W TO 15N96W  
TO 11N97W TO 10N97W TO 10N96W TO 13N94W TO 15N94W N WINDS 20 TO  
30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 13N92W TO  
16N95W TO 15N97W TO 11N98W TO 09N97W TO 11N93W TO 13N92W WINDS 20  
KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.48 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15.5N95W TO  
14.5N95.5W TO 14.5N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE  
GULF OF TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS 3.0 TO 4.0 M.  
ELSEWHERE WITHIN 14N94W TO 16N94W TO 16N95W TO 12N97W TO 09N98W  
TO 12N95W TO 14N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.  
REMAINDER OF AREA WITHIN 13N91W TO 16N95W TO 10N100W TO 06N99W  
TO 06N96W TO 08N93W TO 13N91W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN MIXED SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N135W TO 30N140W TO 27N140W TO 27N139W TO 30N135W  
WINDS 20 KT OR LESS. SEAS 2.5 M IN NW SWELL.  
.24 HOUR FORECAST WITHIN 27N132W TO 30N128W TO 30N140W TO  
15N140W TO 16N138W TO 25N136W TO 27N132W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN NW SWELL.  
.48 HOUR FORECAST WITHIN 30N125W TO 30N140W TO 26N140W TO  
25N135W TO 27N128W TO 30N125W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NW SWELL.  
 
.WITHIN 05N96W TO 15N129W TO 20N140W TO 00N140W TO 03.4S120W TO  
03.4S84W TO 05N96W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S  
TO SW SWELL.  
.24 HOUR FORECAST WITHIN 02N84W TO 03N97W TO 02N105W TO 06N111W  
TO 03.4S120W TO 03.4S84W TO 02N84W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 01N104W TO 07N110W TO 06N116W TO  
00N121W TO 03.4S120W TO 03.4S92W TO 01N104W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN S SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0900 UTC SAT OCT 17...  
   
HURRICANE TRUDY  
NUMEROUS MODERATE SCATTERED STRONG FROM 13N  
TO 19N BETWEEN 101W AND 107W.  
   
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 DELGADO. NATIONAL HURRICANE CENTER.  
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