000
FZPN03 KNHC 250250
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN OCT 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN OCT 25.
24 HOUR FORECAST VALID 0000 UTC MON OCT 26.
48 HOUR FORECAST VALID 0000 UTC TUE OCT 27.

.WARNINGS.

...TROPICAL STORM WARNING...
.24 HOUR FORECAST HURRICANE HURRICANE OLAF W OF AREA NEAR 23.0N 
142.8W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL 
STORM FORCE WINDS WITHIN 100 NM NE QUADRANT...100 NM SE 
QUADRANT...50 NM SW QUADRANT...AND 70 NM NW QUADRANT. OVER 
FORECAST WATERS FROM 21N TO 26N W OF 138.5W SE WINDS 20 TO 25 
KT. SEAS 10 TO 12 FT IN SW SWELL.
.48 HOUR FORECAST TROPICAL STORM OLAF W OF AREA NEAR 25.2N 
139.7W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL 
STORM FORCE WINDS WITHIN 90 NM NE QUADRANT...90 NM SE 
QUADRANT...30 NM SW QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT 
OR GREATER WITHIN 120 NM SE AND 210 NM NW SEMICIRCLES WITH SEAS 
TO 24 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 240 NM E 
SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA 
N OF 20N W OF 134W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED 
SWELL.

.SYNOPSIS AND FORECAST.
 
.GULF OF CALIFORNIA FROM 28N TO 30N NW TO N WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.LOW PRES NEAR 12N127.5W 1008 MB. WITHIN 150 NM N SEMICIRCLE AND 
120 NM SE QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED 
SWELL. FROM 10N TO 13N BETWEEN 106W AND 109W SW WINDS 20 TO 25 
KT. SEAS 9 TO 10 FT IN MIXED SW SWELL. ELSEWHERE FROM 04N TO 17N 
BETWEEN 95W AND 118W WINDS 20 KT OR LESS. SEAS TO 11 FT IN 
MAINLY MIXED SW SWELL...HIGHEST NEAR 12N107W. REMAINDER OF AREA 
FROM 08N TO 20N BETWEEN 119W AND 130W WINDS 20 KT OR LESS. SEAS 
TO 9 FT IN MIXED NW AND SW SWELL. FROM 20N TO 29N BETWEEN 114W 
AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SE AND NW 
SWELL.
.24 HOUR FORECAST FROM 08.5N TO 16.5N BETWEEN 100W AND 129W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW SWELL. FROM 03N 
TO 07N BETWEEN 88W AND 97W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED SW SWELL. 
.48 HOUR FORECAST FROM 09N TO 16N BETWEEN 103W AND 127W WINDS 20 
KT OR LESS. SEAS TO 8 FT PRIMARILY IN MERGING SW AND NW SWELL. 
FROM 03.5N TO 07.5N BETWEEN 89W AND 94W WINDS 20 KT OR LESS. 
SEAS TO 8 FT PRIMARILY IN MIXED SW SWELL.

.N OF 15N BETWEEN 95W AND 97.5W...INCLUDING THE W GULF OF 
TEHUANTEPEC...SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN MIXED 
SW AND W SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15.5N N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14N BETWEEN 94W AND 
95.5W...N WINDS 20 TO 30 KT. SEAS TO 9 FT.
.36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16.5N95W 
TO 14.5N95W TO 13N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N 
TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16.5N95W 
TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 11.5N TO 13.5N 
BETWEEN 94W AND 97W WINDS 20 KT OR LESS. SEAS TO 8 FT IN N TO NE 
SWELL.

.S OF 01S BETWEEN 101W AND 120W WINDS 20 KT OR LESS. SEAS TO 8 
FT PRIMARILY IN SW SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST EXCEPT AS NOTED ABOVE WITH OLAF...W OF LINE 
FROM 30N126W TO 26N131.5W TO 17N140W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MERGING SW AND NW SWELL.
.48 HOUR FORECAST  EXCEPT AS NOTED ABOVE WITH OLAF...N OF 19N W 
OF 134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MERGING SW AND 
NW SWELL.

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

CONVECTION VALID 0230 UTC SUN OCT 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...         
MONSOON TROUGH EXTENDS FROM 10.5N73W TO 10N84W TO 09N94W...WHERE 
IT REMAINS FRACTURED...THEN RESUMES FROM 16N105W TO 14N115W TO 
13.5N122W TO LOW PRES 1008 MB NEAR 12N127.5W TO 11N138W. 
SCATTERED MODERATE TO STRONG CONVECTION NOTED FROM 04N TO 08.5N 
E OF 100W...WITHIN 60 NM N AND 240 NM S OF TROUGH BETWEEN 103W 
AND 138W...AND FROM 03.5N TO 08N W OF 130W. 

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.