000
FZPN03 KNHC 312135
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU AUG 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU AUG 31.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 01.
48 HOUR FORECAST VALID 1800 UTC SAT SEP 02.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM LIDIA NEAR 22.7N 110.1W 991 MB AT 2100 UTC AUG 
31 MOVING NNW OR 335 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 55 KT 
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 160 NM NE 
QUADRANT...150 NM SE QUADRANT...50 NM SW QUADRANT...AND 80 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 30 NM W SEMICIRCLE...180 
NM NE QUADRANT AND 270 NM SE QUADRANT WITH SEAS TO 22 FT. 
ELSEWHERE WITHIN AREA BOUNDED BY 25N115W TO 25N104W TO 16N105W 
TO 17N109W TO 22N114W TO 25N115W WINDS 20 TO 33 KT. SEAS 8 TO 12 
FT.
.24 HOUR FORECAST TROPICAL STORM LIDIA INLAND NEAR 25.2N 111.7W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 150 NM NE QUADRANT...130 NM SE QUADRANT...50 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER 
FORECAST WATERS WITHIN 150 NM E SEMICIRCLE...90 NM SW QUADRANT 
AND 60 NM NW QUADRANT OF THE CENTER WITH SEAS TO 18 FT. 
ELSEWHERE WITHIN AREA BOUNDED BY 28N112W TO 26N110W TO 23N108W 
TO 24N112W TO 22N112W TO 24N115W TO 26N113W TO 28N112W WINDS 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. FROM 15N TO 22N BETWEEN 106W 
AND 114W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND NW 
SWELL.
.48 HOUR FORECAST TROPICAL STORM LIDIA OVER WATER NEAR 28.2N 
114.4W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL 
STORM FORCE WINDS WITHIN 110 NM NE QUADRANT...80 NM SE 
QUADRANT...0 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS LESS 
THAN 12 FT. ELSEWHERE WITHIN AREA BOUNDED BY 30N115W TO 28N116W 
TO 28N114W TO 28.5N115W TO 30N115W WINDS 20 TO 33 KT. SEAS 8 TO 
9 FT. GULF OF CALIFORNIA FROM 27N TO 29N SE WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW LIDIA NEAR 30.0N 
117.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW LIDIA NEAR 30.5N 
120.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW LIDIA NEAR 30.5N 
123.0W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

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 17N114W TO 17N109W TO 16N105W TO 11N110W 
TO 10N116W TO 12N122W TO 15N115W TO 17N114W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST FROM 08N TO 14N BETWEEN 110W AND 134W WINDS 
20 KT OR LESS. SEAS 8 FT IN SW SWELL. 
.48 HOUR FORECAST WITHIN 60 NM OF LINE FROM 12N127W TO 10N135W 
TO 09N140W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND SW 
SWELL.

.WITHIN AREA BOUNDED BY 05N123W TO 01N118W TO 03.4S106W TO 
03.4S120W TO 00N120W TO 00N128W TO 05N123W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED SE AND SW SWELL. 
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 07N130W TO 07N109W TO 
03S109W TO 03S130W TO 07N130W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SE AND SW SWELL. 
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 07N123W TO 03N115W TO 
03.4S103W TO 03.4S120W TO 00N125W TO 03N131W TO 07N123W 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 2145 UTC THU AUG 31...

.TROPICAL STORM LIDIA...NUMEROUS MODERATE WITHIN 150 NM SE AND 
90 NM NW SEMICIRCLES. SCATTERED MODERATE ISOLATED STRONG WITHIN 
45 NM EITHER SIDE OF LINE FROM 17N108W TO 20N107W TO 22N107W.
SCATTERED MODERATE WITHIN 60 NM OF 18N110W.

.LOW PRES NEAR 12N133W...SCATTERED STRONG WITHIN 45 NM OF 
13N132.5W. SCATTERED MODERATE WITHIN 60 NM SE AND 30 NM 
QUADRANTS OF LOW.

.TROPICAL WAVE ALONG 95W N OF 11N...SCATTERED MODERATE FROM
10N TO 12N BETWEEN 89W AND 91W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 08N78W TO 12N94W TO 14N105W.
IT RESUMES FROM 15N110W TO 13N122W TO 13N130W TO LOW PRES NEAR 
12N133W 1010 MB TO 10N140W. SCATTERED MODERATE ISOLATED STRONG 
FROM 08N TO 11N BETWEEN 97W AND 103W...AND WITHIN 120 NM S OF 
AXIS BETWEEN 110W AND 116W. 

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.