000
FZPN03 KNHC 210146
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT OCT 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT OCT 21.
24 HOUR FORECAST VALID 0000 UTC SUN OCT 22.
48 HOUR FORECAST VALID 0000 UTC MON OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 27N WITHIN 180 NM W OF BAJA CALIFORNIA PENINSULA NW WINDS
20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL. ELSEWHERE WITHIN AREA
BOUNDED BY 18N133W TO 13N135W TO 13N140W TO 30N140W TO 30N118W 
TO 18N133W WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN NW SWELL... 
HIGHEST NEAR 30N129W.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 07N126W TO 07N140W TO 
30N140W TO 30N116W TO 21N110W TO 07N126W...INCLUDING SEBASTIAN 
VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW
SWELL...HIGHEST NEAR 30N120W.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 03.4S110W TO 00N140W TO
30N140W TO 30N116W TO 17N106W TO 03.4S110W...INCLUDING SEBASTIAN
VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED S
AND NW SWELL.

.WITHIN AREA BOUNDED BY 03.4S81W TO 03.4S120W TO 06N120W TO
00N88W TO 03.4S81W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
SE AND SW SWELL.
.24 HOUR FORECAST S OF 01S W OF 109W WINDS 20 KT OR LESS. SEAS 8
FT IN MIXED SE AND SW SWELL. 
.48 HOUR FORECAST CONDITIONS MERGE.

.GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND 95.5W N WINDS 20
TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND
95.5W N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.18 HOUR FORECAST GULF OF CALIFORNIA N OF 30N W OF 114W NW TO N
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST GULF OF CALIFORNIA N OF 25N WITHIN 60 NM OF
BAJA CALIFORNIA PENINSULA NW WINDS 20 TO 25 KT. SEAS BUILDING
TO 8 FT.
.48 HOUR FORECAST GULF OF CALIFORNIA N OF 25N WITHIN 60 NM OF 
BAJA CALIFORNIA PENINSULA NW WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 0145 UTC SAT OCT 21...

.TROPICAL WAVE N OF 07N ALONG 95W...SCATTERED MODERATE ISOLATED 
STRONG FROM 07N TO 11N BETWEEN 93W AND 99W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N75W TO 11N87W TO 08N98W TO
08N110W TO 09N119W. ITCZ AXIS EXTENDS FROM 09N119W TO 09N130W TO
09N140W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 10N
BETWEEN 88W AND 92W...FROM 05N TO 07N BETWEEN 113W AND 117W...
AND FROM 09N TO 11N BETWEEN 131W AND 135W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.