000
FZPN03 KNHC 011500
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC FRI SEP 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI SEP 01.
24 HOUR FORECAST VALID 1200 UTC SAT SEP 02.
48 HOUR FORECAST VALID 1200 UTC SUN SEP 03.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM LIDIA NEAR 24.6N 111.2W 990 MB AT 1500 UTC SEP 
01 MOVING NW OR 325 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 50 KT 
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 170 NM NE... 130 
NM SE...50 NM SW AND 60 NM NW QUADRANTS. SEAS 12 FT OR GREATER 
WITHIN 180 NM NE...210 NM SE...90 NM SW AND 75 NM NW QUADRANTS 
WITH SEAS TO 21 FT. ELSEWHERE FROM 21N TO 27N BETWEEN 107W AND 
113W WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER WATERS 
BOUNDED BY 23N105W TO 13N107W TO 11N132W TO 25N116W TO 23N105W 
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED SWELL. 
.24 HOUR FORECAST TROPICAL STORM LIDIA INLAND NEAR 27.4N 113.8W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM NW AND SE QUADRANTS...130 NM NE AND 40 NM SW 
QUADRANTS. SEAS TO 11 FT IN GULF OF CALIFORNIA NEAR 28N112W.
ELSEWHERE FROM 26N TO 29N BETWEEN 110W AND 115W WINDS 20 TO 33 
KT. SEAS TO 10 FT. REMAINDER WATERS BOUNDED BY 26N112W TO 07N106W
TO 10N137W TO 14N120W TO 27N115W TO 26N112W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN MIXED SWELL.
.48 HOUR FORECAST POST TROPICAL REMNANT LOW LIDIA NEAR 29.9N 
117.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT WITHIN 30 NM E 
OF CENTER. SEAS TO 10 FT. ELSEWHERE WITHIN 75 NM E SEMICIRCLE OF 
CENTER WINDS 20 TO 30 KT. SEAS TO 9 FT.
.72 HOUR FORECAST POST TROPICAL REMNANT LOW LIDIA NEAR 32.5N 
122.0W. 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 AREA BOUNDED BY 13N107W TO 03.4S101W TO 00N126W TO 
06N127W TO 13N107W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SE 
AND SW SWELL. 
.24 HOUR FORECAST S OF LINE FROM 03.4S105W TO 06N123W WINDS 20 
KT OR LESS. SEAS 8 FT IN MIXED SE AND SW SWELL. 
.48 HOUR FORECAST S OF LINE FROM 03.4S110W TO 06N124W TO 03N140W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SE AND SW SWELL. 

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

CONVECTION VALID AT 1500 UTC FRI SEP 01...

.TROPICAL STORM LIDIA...SCATTERED MODERATE TO STRONG WITHIN 180 
NM OF CENTER.

.TROPICAL WAVE N OF 04.5N ALONG 84W...SCATTERED MODERATE 
WITHIN 75 NM OF THE WAVE AXIS.

.TROPICAL WAVE N OF 06N ALONG 99.5W WITH A 1010 LOW PRES 
AT 11N99W. SCATTERED MODERATE ISOLATED STRONG WITHIN 75 NM OF
LINE FROM 10N103W TO 13.5N98W TO 11N89W.

.LOW PRES 11.5N136W 1010 MB...SCATTERED MODERATE ISOLATED
STRONG WITHIN 75 NM E OF THE LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH 
FROM 09N76W TO 10N93W TO 15N107W...RESUMES FROM 18N118W TO 1010 
MB LOW PRES AT 11.5N136W TO 11.5N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 75 NM OF LINE FROM 20N105W TO 12N120W 
13N126W. 

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.