000
FZPN03 KNHC 260301
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON OCT 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
 
SECURITE
 
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE 
EQUATOR E OF 120W 

SYNOPSIS VALID 0000 UTC MON OCT 26.
24 HOUR FORECAST VALID 0000 UTC TUE OCT 27.
48 HOUR FORECAST VALID 0000 UTC WED OCT 28.

.WARNINGS.

...TROPICAL STORM WARNING...
.HURRICANE OLAF W OF AREA NEAR 23.5N 142.5W. MAXIMUM SUSTAINED 
WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 150 
NM NE QUADRANT...130 NM SE QUADRANT...80 NM SW QUADRANT...AND 
100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 220 NM N AND 
180 NM S SEMICIRCLES WITH SEAS TO 28 FT. ELSEWHERE OVER FORECAST 
WATERS FROM 20N TO 26N W OF 137.5W SE WINDS 20 TO 33 KT. SEAS 9 
TO 12 FT IN SW SWELL. REMAINDER OF AREA W OF LINE FROM 30N127W 
TO 25N133W TO 21.5N134W TO 18N140W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MERGING SW AND NW SWELL.
.24 HOUR FORECAST TROPICAL STORM OLAF NEAR 26.5N 138.4W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM NE QUADRANT...100 NM SE QUADRANT...40 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
150 NM E SEMICIRCLE...120 NM SW AND 180 NM NW QUADRANTS WITH 
SEAS TO 21 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 270 NM E 
SEMICIRCLE...210 NM SW AND 120 NM NW QUADRANTS WINDS 20 TO 33 
KT. SEAS 9 TO 11 FT IN MERGING SW AND NW SWELL. REMAINDER OF 
AREA N OF 19N W OF 132W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MERGING SW AND NW SWELL.
.48 HOUR FORECAST TROPICAL STORM OLAF NEAR 28.6N 133.4W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM NE QUADRANT...30 NM SE QUADRANT...10 NM SW 
QUADRANT...AND 20 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
90 NM NE SEMICIRCLE WITH SEAS TO 14 FT. ELSEWHERE OVER FORECAST 
WATERS WITHIN 180 NM SE AND 300 NM NW SEMICIRCLES WINDS 20 TO 33 
KT. SEAS 8 TO 11 FT. REMAINDER OF AREA W OF LINE FROM 30N126W TO 
24N133W TO 23.5N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED SWELL.
.72 HOUR FORECAST TROPICAL DEPRESSION OLAF NEAR 28.1N 132.1W. 
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.                
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW OLAF NEAR 27.0N 
132.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.

...GALE WARNING...
.GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND 95.5W N WINDS 25 
TO 35 KT. SEAS TO 9 FT.
.12 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 30 NM EITHER SIDE 
OF A LINE FROM 16.5N95W TO 15N95W TO 13.5N96W N TO NE WINDS 25 
TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF 
A LINE FROM 16N95W TO 15N95W TO 13N96.5W N TO NE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.
.18 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 45 NM EITHER SIDE 
OF A LINE FROM 16.5N95W TO 15N95W TO 14N96W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF A 
LINE FROM 16N95W TO 15N95W TO 12.5N96W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 45 NM EITHER SIDE 
OF A LINE FROM 16.5N95W TO 15N95.5W TO 13.5N97W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.SYNOPSIS AND FORECAST.
 
.LOW PRES NEAR 12.5N126.5W 1009 MB. WITHIN 120 NM NW QUADRANT NE 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 08N TO 14.5N 
BETWEEN 103W AND 120W...FROM 07.5N TO 16N BETWEEN 120W AND 
130W...AND WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND 
NW SWELL. FROM 16N TO 23N BETWEEN 111W AND 123W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 13.5N126W 1009 MB. FROM 13N TO 
17.5 BETWEEN 120W AND 128W WINDS 20 KT OR LESS. SEAS TO 8 FT IN 
MIXED SW AND NW SWELL. FROM 09N TO 14N BETWEEN 192W AND 108W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW SWELL. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.FROM 02.5N TO 08.5N BETWEEN 87W AND 98W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN MIXED SW SWELL.
.24 HOUR FORECAST FROM 05.5N TO 08N BETWEEN 88W AND 92W SW WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 04.5N TO 09N BETWEEN 
87W AND 95W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.24 HOUR FORECAST S OF 00N W OF 111W WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN MIXED SW AND SE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

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

CONVECTION VALID 0200 UTC MON OCT 26...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...         
MONSOON TROUGH EXTENDS FROM 09N73.5W TO 11N82W TO 08.5N89W TO 
10N98W...WHERE IT REMAINS FRACTURED...THEN RESUMES FROM 14N103W 
TO 12N113W TO 13N123W TO LOW PRES NEAR 12.5N126.5W TO 15N138W. 
SCATTERED MODERATE TO STRONG CONVECTION NOTED FROM 04N TO 09.5N 
E OF 101W...WITHIN 45 NM N AND 210 NM S OF TROUGH BETWEEN 104W 
AND 127W. ISOLATED TO SCATTERED MODERATE TO STRONG CONVECTION 
NOTED FROM 03N TO 08N W OF 130W. 

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.