000
FZPN03 KNHC 300838
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON OCT 30.
24 HOUR FORECAST VALID 0600 UTC TUE OCT 31.
48 HOUR FORECAST VALID 0600 UTC WED NOV  1.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM PILAR NEAR 11.0N 91.8W 1003 MB AT 0900 UTC OCT
30 MOVING ENE OR 070 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM E SEMICIRCLE
AND 30 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 60 NM NW 
AND SE QUADRANTS...0 NM NE QUADRANT AND 75 NM SW QUADRANT WITH 
SEAS TO 12 FT. ELSEWHERE WITHIN 10N88W TO 12N90W TO 11N94W TO
06N93W TO 05N91W TO 07N88W TO 10N88W WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.24 HOUR FORECAST TROPICAL STORM PILAR NEAR 11.6N 90.1W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 60 NM NE QUADRANT...75 NM SE QUADRANT...AND 45 NM
W SEMICIRCLE WITH SEAS TO 19 FT. ELSEWHERE WITHIN 13N88W TO 
13N91W TO 12N93W TO 09N92W TO 07N89W TO 09N87W TO 13N88W WINDS 20
TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM PILAR NEAR 12.0N 89.2W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM OF CENTER EXCEPT 40 NM NW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 60 NM E SEMICIRCLE...AND 45 NM W SEMICIRCLE WITH
SEAS TO 18 FT. ELSEWHERE WITHIN 12N87W TO 13N88W TO 13N90W TO 
11N91W TO 10N90W TO 10N87W TO 12N87W WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.72 HOUR FORECAST TROPICAL STORM PILAR NEAR 11.1N 91.2W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM PILAR NEAR 9.8N 95.3W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST TROPICAL STORM PILAR NEAR 9.3N 100.8W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

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

...STORM WARNING...
.06 HOUR FORECAST WITHIN 16N94.5W TO 16.5N94.5W TO 16N95W TO
14N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT.
.18 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 15N95W TO 14N95W TO
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N 
WINDS 20 TO 35 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 15N96W TO 14N95W TO
14N94W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC 
...N WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 
16N93W TO 16N95W TO 16N96W TO 14N96W TO 13N95W TO 12N94W TO 
16N93W NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.42 HOUR FORECAST WITHIN 15.5N94W TO 15.5N95W TO 14.5N95W TO 
14N94.5W TO 14.5N94W TO 15.5N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 40 TO 50 KT. SEAS 12 TO 18 FT. ELSEWHERE
WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO 13N94W TO 14N94W 
TO 16N94W N WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. REMAINDER OF
AREA WITHIN 16N94W TO 13N94W TO 16N95W TO 12N97W TO 09N95W TO 
11N92W TO 16N94W N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 20 FT.

.SYNOPSIS AND FORECAST.

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

.WITHIN 09N139W TO 09.5N140W TO 07.5N140W TO 07.5N139W TO
09N139W WINDS 20 KT OR LESS. SEAS TO 8 FT IN N TO NE SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
8 FT IN N TO NE SWELL.

.WITHIN 26N114W TO 27N116W TO 24N117W TO 23N117W TO 24N115W TO
25N114W TO 26N114W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N 
SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 0730 UTC MON OCT 30...

.TROPICAL STORM PILAR...NUMEROUS MODERATE ISOLATED STRONG WITHIN
30 NM SE SEMICIRCLE AND 75 NM NW SEMICIRCLE. SCATTERED MODERATE 
ISOLATED STRONG ELSEWHERE WITHIN 16N94W TO 07N79W TO 04N84W TO 
08N96W TO 16N94W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM SW OF PILAR NEAR 09N94W TO LOW PRES...EP93
...NEAR 10N118W TO 06N126W TO 06N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 150 NM SE-S OF MONSOON TROUGH BETWEEN 
112W AND 133W. SCATTERED MODERATE FROM 05N TO 08N BETWEEN 93W 
AND 112W...AND FROM 03.4S TO 01N BETWEEN ECUADOR AND 85W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.