000
FZPN03 KNHC 020918
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC SAT SEP 2 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT SEP 02.
24 HOUR FORECAST VALID 0600 UTC SUN SEP 03.
48 HOUR FORECAST VALID 0600 UTC MON SEP 04.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM LIDIA NEAR 27.2N 113.6W 994 MB AT 0900 UTC SEP 
02 MOVING NW OR 320 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 40 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE...120 
NM SE...0 NM SW AND 80 NM NW QUADRANTS. SEAS 12 FT OR GREATER 
WITHIN 150 NM NE...200 NM SE...30 NM SW AND 0 NM NW QUADRANTS 
WITH SEAS TO 16 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 180 NM 
NE AND 90 NM SW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION LIDIA NEAR 29.6N 116.6W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS 
WITHIN 90 NE AND 30 NM SW SEMICIRCLES OF CENTER WINDS 20 TO 30 
KT. SEAS TO 9 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW LIDIA N OF AREA NEAR 
31.9N 120.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER 
FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW LIDIA NEAR 33.1N 
125.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 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.

.WITHIN 75 NM EITHER SIDE OF LINE FROM 16N110W TO 13.5N113W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL. 
.24 HOUR FORECAST S OF LINE FROM 03.4S105W TO 12N120W TO 11N130W 
TO 03N140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SE AND SW 
SWELL. 
.48 HOUR FORECAST S OF 06N W OF 135W WINDS 20 KT OR LESS. SEAS 
8 FT IN MIXED SE AND SW SWELL. 

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

CONVECTION VALID AT 0900 UTC SAT SEP 2...

.TROPICAL STORM LIDIA...SCATTERED MODERATE TO STRONG 
WITHIN 90 NM NE SEMICIRCLE. SCATTERED MODERATE ISOLATED STRONG 
ELSEWHERE FROM 25N TO 29N BETWEEN 110W AND 115W.

.TROPICAL WAVE N OF 10N ALONG 102W AND LOW PRES NEAR 15N102W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM W AND 120 NM E 
OF WAVE AXIS N OF 12N.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 13N104W...RESUMES FROM 17N123W TO 
16N128W TO 13N132W TO 12N140W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 150 NM N OF TROUGH BETWEEN 92W AND 97W. SCATTERED 
MODERATE ISOLATED STRONG FROM 11N TO 16N BETWEEN 105W AND 117W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.