000
FZPN03 KNHC 230253
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN JUL 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0000 UTC SUN JUL 23.
24 HOUR FORECAST VALID 0000 UTC MON JUL 24.
48 HOUR FORECAST VALID 0000 UTC TUE JUL 25.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM HILARY NEAR 11.5N 100.2W 1005 MB AT 0300 UTC JUL 
23 MOVING WNW OR 300 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. RADIUS OF 34 KT WINDS AND 12 FT SEAS WITHIN 30 NM N 
SEMICIRCLE WITH SEAS TO 13 FT.ELSEWHERE WITHIN 150 NM NW 
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. WITHIN 240 NM SE 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM HILARY NEAR 13.0N 103.2W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 60 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12 
FT OR GREATER WITHIN 75 NM NW AND 60 NM SE SEMICIRCLES WITH SEAS 
TO 15 FT. ELSEWHERE WITHIN 180 NM NW AND 300 NM SE SEMICIRCLES 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE HILARY NEAR 14.4N 106.2W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
150 NM NW AND 120 NM SE SEMICIRCLES WITH SEAS TO 27 FT. 
ELSEWHERE WITHIN 180 NM NE AND 120 NM SW SEMICIRCLES OF CENTER 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.72 HOUR FORECAST HURRICANE HILARY NEAR 16.0N 110.0W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE HILARY NEAR 17.0N 113.5W. MAXIMUM 
SUSTAINED WINDS 95 KT GUSTS 115 KT.
.120 HOUR FORECAST HURRICANE NINE-E NEAR 18.5N 116.5W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT.

...TROPICAL STORM WARNING...
.TROPICAL STORM GREG NEAR 14.9N 126.5W 1001 MB AT 0300 UTC JUL 
23 MOVING W OR 265 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 45 KT 
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N 
SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
120 NM N SEMICIRCLE...90 NM SW AND 60 NM SE QUADRANTS WITH SEAS 
TO 18 FT. ELSEWHERE WITHIN 210 NM NE AND 150 NM SW SEMICIRCLES 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. FROM 09N TO 12N BETWEEN 123W 
AND 127W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM GREG NEAR 14.8N 130.8W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. LITTLE CHANGE IN RADIUS OF 
TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER. ELSEWHERE 
FROM 09N TO 20N BETWEEN 125W AND 132W WINDS 20 TO 33 KT. SEAS 8 
TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM GREG NEAR 15.2N 134.6W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 180 NM NW AND 60 NM SE SEMICIRCLES WITH SEAS TO 
15 FT. ELSEWHERE WITHIN 270 NM NW AND 120 NM SE SEMICIRCLES 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER AREA W OF LINE 
FROM 25N140W TO 18N129W TO 10N130W WINDS 20 KT OR LESS. SEAS TO 
10 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL DEPRESSION GREG NEAR 16.3N 137.2W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL REMNANT LOW GREG NEAR 17.5N 140.0W. 
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW GREG NEAR 17.5N 
143.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TEN-E NEAR 14.6N 114.2W 1006 MB AT 0300 UTC 
JUL 23 MOVING W OR 280 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 30 
KT GUSTS 40 KT. ELSEWHERE WITHIN 90 NM OF CENTER WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST TROPICAL STORM TEN-E NEAR 14.6N 116.2W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 30 NM OF CENTER. ELSEWHERE WITHIN 120 NM OF CENTER 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST TROPICAL STORM TEN-E NEAR 14.7N 118.2W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 40 NM NW AND SE QUADRANTS...50 NM NE QUADRANT AND 
30 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N AND 60 
NM SE SEMICIRCLES WITH SEAS TO 20 FT. ELSEWHERE WITHIN 150 NM OF 
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.72 HOUR FORECAST TROPICAL STORM TEN-E NEAR 14.5N 120.5W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM TEN-E NEAR 14.0N 123.0W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST TROPICAL STORM TEN-E NEAR 13.5N 126.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 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.

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

CONVECTION VALID AT 0230 UTC SUN JUL 23...

.TROPICAL STORM GREG...SCATTERED MODERATE TO STRONG WITHIN 90 NM 
W QUADRANT.  

.TROPICAL STORM HILARY...SCATTERED MODERATE TO STRONG WITHIN 120 
NM N SEMICIRCLE. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE 
WITHIN 210 NM NE AND 60 NM S SEMICIRCLES.   

.TROPICAL DEPRESSION TEN-E...SCATTERED STRONG WITHIN 120 NM S 
SEMICIRCLE. SCATTERED MODERATE ELSEWHERE WITHIN 210 NM IN THE S 
SEMICIRCLE.  

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 11N97W...THEN RESUMES FROM 11N129W 
TO 09N135W. THE ITCZ AXIS EXTENDS FROM 09N135W TO 08N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF MONSOON 
TROUGH BETWEEN 90W AND 94W. SCATTERED MODERATE FROM 10N TO 13N 
BETWEEN 124W AND 127W. 

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.