000
FZPN03 KNHC 110317
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED OCT 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 11.
24 HOUR FORECAST VALID 0000 UTC THU OCT 12.
48 HOUR FORECAST VALID 0000 UTC FRI OCT 13.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE LIDIA NEAR 20.6N 104.7W 965 MB AT 0300 UTC OCT 11 
MOVING ENE OR 060 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 90 KT 
GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE 
QUADRANT...120 NM SE QUADRANT...100 NM SW QUADRANT...AND 60 NM 
NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM S SEMICIRCLE... 
0 NM NE QUADRANT AND 150 NM NW QUADRANT WITH SEAS TO 28 FT. 
ELSEWHERE FROM 16N TO 22N BETWEEN 104W AND 108W WINDS 20 TO 33 
KT. SEAS 9 TO 12 FT. REMAINDER OF AREA FROM 12N TO 24N BETWEEN 
103W AND 112W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL. 
.12 HOUR FORECAST TROPICAL STORM LIDIA INLAND NEAR 22.1N 102.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. OVER FORECAST WATERS 
FROM 12N TO 19N BETWEEN 101W AND 110W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST...DISSIPATED.

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

.SYNOPSIS AND FORECAST.

.FROM 24N TO 30N E OF 117W NW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST N OF 29N BETWEEN 117W AND 125W NW TO N WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT. N OF A LINE FROM 29N125W TO 27N136W 
TO 30N138W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.36 HOUR FORECAST N OF 26N BWTEEN 116W AND 134W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST N OF 24N BETWEEN 116W AND 129W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW SWELL. 

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

CONVECTION VALID AT 0300 UTC WED OCT 11...

.HURRICANE LIDIA...NUMEROUS MODERATE TO STRONG WITHIN 120 NM NE 
AND 150 NM SW SEMICIRCLES. 

.TROPICAL WAVE ALONG 87W N OF 04N...SCATTERED MODERATE 
CONVECTION IS NEAR THE SOUTH END OF THE WAVE AXIS FROM 05N TO 
08N BETWEEN 85W AND 89W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 10N84W TO 12N94W THEN 
RESUMES WELL TO THE SOUTHWEST OF HURRICANE LIDIA AT 12N110W TO 
10N124W TO 08N140W. NUMEROUS MODERATE TO ISOLATED CONVECTION IS 
SEEN FROM 05N TO 09N BETWEEN 81W-87W. A CLUSTER OF MODERATE TO 
ISOLATED STRONG CONVECTION IS FROM 05N TO 07N BETWEEN 91W AND 95W

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.