646 

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.