000
FZPN03 KNHC 312107
HSFEP2

HIGH SEAS FORECAST                                             
NWS NATIONAL HURRICANE CENTER MIAMI FL                           
2230 UTC FRI JUL 31 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI JUL 31.
24 HOUR FORECAST VALID 1800 UTC SAT AUG 01.
48 HOUR FORECAST VALID 1800 UTC SUN AUG 02.

.WARNINGS.

.HURRICANE GUILLERMO NEAR 12.7N 134.8W 970 MB AT 2100 UTC JUL 31 
MOVING WNW OR 285 DEG AT 16 KT. MAXIMUM SUSTAINED WINDS 90 KT 
GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM E 
SEMICIRCLE...60 NM SW QUADRANT AND 90 NM NW QUADRANT.  SEAS 12 
FT OR GREATER WITHIN 240 NM NE QUADRANT...180 NM SE 
QUADRANT...120 NM SW QUADRANT...AND 210 NM NW QUADRANT WITH SEAS 
TO 34 FT. ELSEWHERE WITHIN 270 NM NE AND 150 NM SW  SEMICIRCLES 
WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER EPAC FROM 8N TO 
20N BETWEEN 125W AND 138W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED SWELL. 
.24 HOUR FORECAST HURRICANE GUILLERMO NEAR 14.0N 140.1W. MAXIMUM 
SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM NE QUADRANT...100 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 90 NM NW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 
270 NM NE QUADRANT...210 NM SE QUADRANT...180 NM SW 
QUADRANT...AND 210 NM NW QUADRANT WITH SEAS TO 38 FT. ELSEWHERE 
WITHIN 300 NM NE AND 180 NM SW SEMICIRCLES WINDS 20 TO 33 KT. 
SEAS 8 TO 11 FT. REMAINDER EPAC FROM 7N TO 22N BETWEEN 1W OF 
130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.48 HOUR FORECAST HURRICANE GUILLERMO NEAR 15.5N 144.3W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. LITTLE CHANGE IN RADIUS OF 
TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER WITH SEAS 
TO 32 FT. OVER FORECAST WATERS FROM 14N TO 25N W OF 135W WINDS 
20 TO 30 KT. SEAS 8 TO 12 FT. 
.72 HOUR FORECAST HURRICANE GUILLERMO NEAR 17.0N 147.0W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. EXTENDED OUTLOOK...USE FOR 
GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 18.5N 150.0W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 19.5N 153.0W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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.
 
.FROM 09N TO 12N E OF 90W...INCLUDING THE GULF OF PAPAGAYO 
...WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW AND SE SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF LINE FROM 03.4S95W TO 02N120W TO 04N130W TO 03.4S140W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW AND S SWELL.
.24 HOUR FORECAST S OF LINE FROM 03.4S85W TO 05N110W TO 00N130W 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SW AND NW SWELL.
.48 HOUR FORECAST S OF LINE FROM 03.4S81W TO 01S90W TO 04N94W TO 
06N113W TO 03.4S130W...EXCEPT N LEE OF GALAPAGOS ISLANDS...WINDS 
20 KT OR LESS. SEAS TO 9 FT IN MIXED SW AND NW SWELL.

.36 HOUR FORECAST FROM 23N TO 27N E OF 116W TO BAJA PENINSULA 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NW AND S SWELL.
.48 HOUR FORECAST LITTLE CHANGE.
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

CONVECTION VALID 2100 UTC FRI JUL 31...

.HURRICANE GUILLERMO...NUMEROUS STRONG WITHIN 90 NM OF CENTER IN 
N SEMICIRCLE AND WITHIN 75 NM OF CENTER IN S SEMICIRCLE. 
SCATTERED STRONG WITHIN 300 NM IN NE QUADRANT IN AN AREA FROM 
14N TO 17N BETWEEN 128W AND 133W. 

.TROPICAL WAVE ALONG 100W S OF 17N.  SCATTERED MODERATE ISOLATED 
STRONG FROM 10N TO 13N WITHIN 240 NM E OF WAVE AXIS. 

.TROPICAL WAVE ALONG 112WFROM 05N TO 13N. CONVECTION DESCRIBED 
BELOW ASSOCIATED WITH MONSOON TROUGH. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...MONSOON TROUGH 
FROM 07N78W TO 09N100W TO 06N110W. SCATTERED MODERATE TO STRONG 
WITHIN 240 NM N OF AXIS BETWEEN 102W AND 110W. SCATTERED 
MODERATE WITHIN 180-240 NM EITHER SIDE OF AXIS BETWEEN 90W AND 
102W.  
 
.FORECASTER COBB. NATIONAL HURRICANE CENTER.