000
FZPN03 KNHC 310252
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE OCT 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE OCT 31.
24 HOUR FORECAST VALID 0000 UTC WED NOV 1.
48 HOUR FORECAST VALID 0000 UTC THU NOV 2.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM PILAR NEAR 11.3N 90.9W 1000 MB AT 0300 UTC OCT
31 MOVING ENE OR 070 DEG AT 4 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 AND 75 NM S SEMICIRCLE WITH SEAS TO 15 FT.
ELSEWHERE WITHIN 11N87W TO 13N90W TO 11N93W TO 08N93W TO 07N91W TO
08N87W TO 11N87W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM PILAR NEAR 11.7N 89.7W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW 
QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60
NM E SEMICIRCLE AND 75 NM W SEMICIRCLE WITH SEAS TO 19 FT. 
ELSEWHERE WITHIN 13N88W TO 14N90W TO 13N91W TO 12N91W TO 11N91W 
TO 11N88W TO 13N88W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER
OF AREA WITHIN 13N88W TO 14N92W TO 10N92W TO 08N90W TO 08N88W TO
10N86W TO 13N88W...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 11.6N 91.1W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM S SEMICIRCLE...60 NM NE QUADRANT AND 80 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM E SEMICIRCLE AND 75 
NM W SEMICIRCLE WITH SEAS TO 19 FT. ELSEWHERE WITHIN 13N89W TO 
14N90W TO 14N91W TO 12N92W TO 11N90W TO 12N89W TO 13N89W WINDS 20
TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 11N87W TO 
13N88W TO 14N92W TO 11N93W TO 07N93W TO 06N88W TO 11N87W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM PILAR NEAR 10.5N 95.3W. 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 9.3N 100.4W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST TROPICAL STORM PILAR NEAR 9.3N 105.0W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 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...
.WITHIN 16N93W TO 16N95W TO 16N96W TO 15N95W TO 14N95W TO 14N94W
TO 16N93W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20
TO 35 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W 
TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
40 TO 50 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 15N93W TO 16N95W
TO 16N96W TO 13N96W TO 13N95W TO 14N93W TO 15N93W N WINDS 30 TO 
40 KT. SEAS 10 TO 14 FT. REMAINDER OF AREA WITHIN 15N93W TO 
13N95W TO 16N96W TO 11N97W TO 09N95W TO 11N92W TO 15N93W N WINDS 
20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 13N96W TO
13N95W TO 14N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC 
...N TO NE WINDS 40 TO 50 KT. SEAS 14 TO 22 FT. ELSEWHERE 
WITHIN 14N94W TO 16N94W TO 15N96W TO 12N97W TO 12N96W TO 13N94W 
TO 14N94W N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. REMAINDER
OF AREA WITHIN 11N93W TO 16N94W TO 12N96W TO 16N96W TO 13N98W 
TO 07N96W TO 11N93W N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ALSO
WITHIN 14N92W TO 16N97W TO 09N100W TO 06N97W TO 09N95W TO 06N92W
TO 14N92W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 31N113W TO 31N115W TO 30N115W TO 29N113W TO 26N111W TO
28N111W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...NW TO N 
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 30N113W TO 31N114W TO 30N115W TO 
29N113W TO 27N112W TO 28N112W TO 30N113W...INCLUDING THE GULF OF 
CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 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 0130 UTC TUE OCT 31...

.TROPICAL STORM PILAR...NUMEROUS MODERATE ISOLATED STRONG 
FROM 04N TO 15N BETWEEN 85W AND 96W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM SW OF PILAR NEAR 09N98W TO LOW PRES...EP93 
...NEAR 10.5N118W TO 05N130W. ITCZ FROM 05N130W TO BEYOND 
06N140W. SCATTERED MODERATE OFFSHORE COLOMBIA TO 83W...FROM 08N 
TO 13N BETWEEN 112W AND 120W...AND FROM 02N TO 08N BETWEEN 122W 
AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.