000
FZPN03 KNHC 230227
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON OCT 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

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 23.
24 HOUR FORECAST VALID 0000 UTC TUE OCT 24.
48 HOUR FORECAST VALID 0000 UTC WED OCT 25.

.WARNINGS.

...STORM WARNING...
.GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND 95.5W N WINDS 20
TO 30 KT. SEAS BUILDING TO 8 FT.
.09 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W
TO 14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM EITHER
SIDE OF A LINE FROM 16N95W TO 13.5N95.5W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W
TO 14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 40 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE 
OF A LINE FROM 16N95W TO 12N96W N TO NE WINDS 20 TO 30 KT. SEAS 8
TO 11 FT. REMAINDER OF AREA BOUNDED BY 12N94W TO 10N97W TO 
14N97W TO 16N95W TO 13N96W TO 16N94W TO 12N94W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED NE AND S SWELL.
.48 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W
TO 14.5N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
40 TO 50 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE
OF A LINE FROM 16N95W TO 12.5N95.5W N TO NE WINDS 30 TO 40 KT.
SEAS 10 TO 16 FT. REMAINDER OF AREA WITHIN 120 NM EITHER SIDE OF
A LINE FROM 16N95W TO 12.5N95.5W N TO NE WINDS 20 TO 30 KT. SEAS
8 TO 14 FT. ALSO WITHIN AREA BOUNDED BY 10N93W TO 11N97W TO 
10N101W TO 12N100W TO 16N95W TO 15N93W TO 10N93W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN MIXED NE AND S SWELL.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA N OF 25N W OF 110W NW WINDS 20 TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 30N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN AREA BOUNDED BY 03.4S117W TO 00N140W TO 30N140W TO 
29N118W TO 17N106W TO 03.4S117W...INCLUDING SEBASTIAN VIZCAINO 
BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 
11 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 05N97W TO 03.4S108W TO 
02N140W TO 30N140W TO 30N117W TO 05N97W...INCLUDING SEBASTIAN 
VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 17N128W TO 11N128W TO
08N140W TO 23N140W TO 30N134W TO 30N116W TO 17N128W...INCLUDING 
SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
NW SWELL. WITHIN AREA BOUNDED BY 02S110W TO 06N118W TO 10N108W 
TO 10N94W TO 07N88W TO 02S110W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN MIXED SW AND NW SWELL.

.30 HOUR FORECAST WITHIN AREA BOUNDED BY 06N79W TO 05N81W TO 
06N83W TO 07N82W TO 07N79W TO 06N79W...INCLUDING NEAR THE AZUERO
PENINSULA...WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 07N79W TO 05N82W TO 
06N86W TO 09N86W TO 08N82W TO 09N79W TO 07N79W...INCLUDING NEAR 
THE AZUERO PENINSULA...SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

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

CONVECTION VALID AT 0215 UTC MON OCT 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N84W TO 08N103W TO 09N120W. 
ITCZ AXIS EXTENDS FROM 09N120W TO 07N130W TO 08N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 10N TO 12N BETWEEN 112W AND 124W
AND FROM 06N TO 11N W OF 132W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.