000
FZPN03 KNHC 010259
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED NOV 1 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED NOV 1.
24 HOUR FORECAST VALID 0000 UTC THU NOV 2.
48 HOUR FORECAST VALID 0000 UTC FRI NOV 3.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM PILAR NEAR 11.9N 89.4W 996 MB AT 0300 UTC NOV 01
MOVING N OR 360 DEG AT 2 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS
60 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE QUADRANT...50
NM SE QUADRANT...60 NM SW QUADRANT...AND 70 NM NW QUADRANT.
SEAS 12 FT OR GREATER WITHIN 75 NM NE AND SW QUADRANTS...90 NM
NW QUADRANT AND 60 NM SE QUADRANT WITH SEAS TO 17 FT. ELSEWHERE 
WITHIN 13N88W TO 13N91W TO 12N93W TO 09N91W TO 09N90W TO 11N87W
TO 13N88W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM PILAR NEAR 11.7N 91.0W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 60 NM E SEMICIRCLE AND 90 NM W SEMICIRCLE WITH
SEAS TO 16 FT. ELSEWHERE WITHIN 12N90W TO 13N91W TO 13N93W TO 
12N93W TO 11N93W TO 10N91W TO 12N90W WINDS 20 TO 33 KT. SEAS 8
TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM PILAR NEAR 10.6N 96.0W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM N SEMICIRCLE...0 NM SE QUADRANT AND 30 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM E SEMICIRCLE AND 75
NM W SEMICIRCLE WITH SEAS TO 18 FT. ELSEWHERE WITHIN 11N95W TO
12N95W TO 11N97W TO 10N97W TO 10N96W TO 10N95W TO 11N95W WINDS 
20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM PILAR NEAR 9.4N 101.4W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM PILAR NEAR 9.0N 106.0W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL STORM PILAR NEAR 10.0N 110.0W. 
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.

...STORM WARNING...
.WITHIN 15N94W TO 16N94W TO 16N95W TO 15N95W TO 14N95W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 35 TO 50 
KT. SEAS 15 TO 23 FT. ELSEWHERE WITHIN 16N94W TO 16N95W TO 
14N96W TO 13N96W TO 14N94W TO 15N94W TO 16N94W N WINDS 30 TO 35
KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN 13N92W TO 16N94W
TO 16N95W TO 13N97W TO 09N96W TO 11N92W TO 13N92W N WINDS 20 TO 
30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 14N96W TO 14N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC.. N TO NE WINDS 40 TO
50 KT. SEAS 17 TO 24 FT. ELSEWHERE WITHIN 15N94W TO 16N95W TO 
16N96W TO 14N97W TO 12N97W TO 13N95W TO 15N94W N TO NE WINDS 30
TO 40 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN 11N94W TO 
16N94W TO 15N97W TO 13N98W TO 09N97W TO 07N95W TO 11N94W N TO NE 
WINDS 20 TO 30 KT. SEAS 10 TO 16 FT. ALSO EXCEPT AS NOTED WITH
PILAR...WITHIN 11N89W TO 16N94W TO 15N97W TO 09N100W TO 06N96W 
TO 07N90W TO 11N89W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN 
MIXED SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC 
...N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 
14N94W TO 16N94W TO 16N97W TO 12N99W TO 10N99W TO 11N97W TO 
14N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. REMAINDER OF 
AREA EXCEPT AS NOTED WITH PILAR...WITHIN 15N93W TO 14N97W TO 
11N102W TO 06N102W TO 03N95W TO 06N91W TO 15N93W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 30N113W TO 31N114W TO 30N114W TO 29N113W TO 27N112W TO
28N112W TO 30N113W...INCLUDING THE GULF OF CALIFORNIA...NW WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.LOW PRES...INVEST EP93...NEAR 12.5N116W 1007 MB. WITHIN 11N114W
TO 13N115W TO 13N116W TO 10N117W TO 10N116W TO 10N115W TO 
11N114W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES...INVEST EP93...NEAR 13N116W 1009 MB.
CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 03S81.5W TO 03S82W TO 03S82W TO
03.4S82W TO 03.4S81.5W TO 03S81.5W WINDS 20 KT OR LESS. SEAS 8
FT IN S TO SW SWELL.
.24 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 0150 UTC WED NOV 1...

.TROPICAL STORM PILAR...SCATTERED TO NUMEROUS MODERATE ISOLATED 
STRONG FROM 05N TO 15N BETWEEN 83W AND 95W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM SW OF PILAR NEAR 09N100W TO LOW PRES...INVEST
EP93...NEAR 12.5N116W TO 09N124W. ITCZ FROM 09N124W TO 07N140W. 
SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 15N BETWEEN 113W 
AND 118W...AND FROM 06N TO 09N BETWEEN 120W AND 128W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.