000
FZPN03 KNHC 301626
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON OCT 30 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON OCT 30.
24 HOUR FORECAST VALID 1200 UTC TUE OCT 31.
48 HOUR FORECAST VALID 1200 UTC WED NOV  1.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM PILAR NEAR 11.1N 91.2W 1000 MB AT 1500 UTC OCT
30 MOVING ENE OR 075 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N
SEMICIRCLE AND 40 NM S SEMICIRCLE.  SEAS 12 FT OR GREATER WITHIN
60 NM N SEMICIRCLE...210 NM SE QUADRANT AND 0 NM SW QUADRANT
WITH SEAS TO 12 FT. WITHIN 11N88W TO 14N91W TO 11N93W TO 06N92W 
TO 07N89W TO 11N88W SW WINDS 20 TO 33 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM PILAR NEAR 11.5N 89.4W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND 50 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N AND S SEMICIRCLES  
WITH SEAS TO 20 FT. WITHIN 12N87W TO 13N88W TO 14N90W TO 12N91W 
TO 10N91W TO 09N88W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO...
SW WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. WITHIN 12N87W TO 14N90W 
TO 13N92W TO 09N92W TO 07N90W TO 09N86W TO 12N87W...INCLUDING THE
GULF OF PAPAGAYO... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED  
SWELL. 
.48 HOUR FORECAST TROPICAL STORM PILAR NEAR 12.1N 89.1W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 60 NM N AND S SEMICIRCLES WITH SEAS TO 18 FT.
WITHIN 13N88W TO 13N89W TO 13N90W TO 12N90W TO 11N90W TO 11N88W 
TO 13N88W S WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. WITHIN 11N86W TO
13N88W TO 14N90W TO 11N91W TO 10N90W TO 10N87W TO 11N86W...INCLUDING
THE GULF OF PAPAGAYO...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM PILAR NEAR 11.2N 92.0W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST TROPICAL STORM PILAR NEAR 10.0N 97.0W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. 
.120 HOUR FORECAST TROPICAL STORM PILAR NEAR 9.3N 103.0W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...GULF OF TEHUANTEPEC STORM WARNING...
.WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30
KT. SEAS TO 8 FT. 
.12 HOUR FORECAST WITHIN 16N93W TO 16N95W TO 16N96W TO 15N96W TO
14N94W TO 15N93W TO 16N93W...INCLUDING THE GULF OF 
TEHUANTEPEC...NW TO N WINDS 25 TO 35 KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
13N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. WITHIN 
14N93W TO 16N93W TO 13N95W TO 16N95W TO 12N96W TO 11N94W TO 
14N93W N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT IN N SWELL. 
.36 HOUR FORECAST WITHIN 16N94W TO 16.5N94.5W TO 16.5N95W TO 
14.5N95W TO 14.5N94.5W TO 15N94W TO 16N94W...INCLUDING THE GULF 
OF TEHUANTEPEC... N WINDS 40 TO 50 KT. SEAS 12 TO 18 FT. WITHIN 
16N94W TO 16N95W TO 16N96W TO 14N96W TO 13N95W TO 14N94W TO 
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40 
KT. SEAS 8 TO 11 FT. WITHIN 15N92W TO 13N94W TO 16N96W TO 12N97W
TO 09N95W TO 10N93W TO 15N92W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN N SWELL. 
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N95W TO
14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
40 TO 50 KT. SEAS 13 TO 17 FT. WITHIN 15N93W TO 16N94W TO 16N95W
TO 14N96W TO 13N95W TO 13N94W TO 15N93W...INCLUDING THE GULF OF 
TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS 11 TO 13 FT. WITHIN 
15N92W TO 13N94W TO 16N96W TO 10N98W TO 07N94W TO 08N92W TO 
15N92W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 31N113W TO 32N115W TO 29N113W TO 27N113W TO 26N111W TO
28N111W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... NW TO N
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N114W TO 
29N113W TO 27N112W TO 28N111W TO 31N113W...INCLUDING THE GULF OF 
CALIFORNIA... NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 
30N115W TO 29N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF 
CALIFORNIA... NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 1550 UTC MON OCT 30...

.TROPICAL STORM PILAR...NUMEROUS MODERATE ISOLATED STRONG FROM 
10N TO 14N BETWEEN 90W AND 94W. SCATTERED MODERATE ISOLATED 
STRONG FROM 05N TO 15N BETWEEN 85W AND 100W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM SW OF PILAR NEAR 08N100W TO LOW 
PRESSURE NEAR 09N118W TO 06N140W. SCATTERED MODERATE FROM 0N TO 
09N E OF 87W...FROM 06N TO 13N BETWEEN 112W AND 121W...AND FROM 
01N TO 09N BETWEEN 120W AND 140W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.