000
FZPN03 KNHC 200251
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON NOV 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 20.
24 HOUR FORECAST VALID 0000 UTC TUE NOV 21.
48 HOUR FORECAST VALID 0000 UTC WED NOV 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 14N96W...
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT.
SEAS 9 TO 14 FT. ELSEWHERE WITHIN 75 NM EITHER SIDE OF A LINE
FROM 16N95W TO 13N95.5W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11
FT.
.18 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W
TO 13N96W TO 11N99W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT...HIGHEST NEAR 13.5N96W.
ELSEWHERE WITHIN AREA BOUNDED BY 16N94W TO 16N96W TO 12N101W TO
10N102W TO 10N97W TO 12N94W TO 16N94W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN MIXED NE AND S SWELL.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94.5W
AND 95.5W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN 
AREA BOUNDED BY 14N95W TO 12N102W TO 10N103W TO 09N101W TO 09N97W
TO 10N94W TO 14N95W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
NE AND S SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.DISSIPATING COLD FRONT W OF AREA. WITHIN AREA BOUNDED BY 
30N136W TO 30N140W TO 23N140W TO 25N138W TO 30N136W S WINDS 20 TO
30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN AREA BOUNDED BY
28N134W TO 30N133W TO 30N140W TO 21N140W TO 22N138W TO 28N134W S
TO SW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...HIGHEST NEAR 30N136W.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 28N133W TO 30N131W TO 
30N140W TO 22N140W TO 28N133W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN MIXED SW AND NW SWELL.

.GULF OF CALIFORNIA FROM 25.5N TO 29N W OF 110W NW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.03 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 AT 0230 UTC MON NOV 20...

.DISSIPATING COLD FRONT W OF AREA...SCATTERED MODERATE 
WITHIN AREA BOUNDED BY 30N133W TO 30N140W TO 17N140W TO 30N133W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N75W TO 06N90W TO 09N106W. 
ITCZ AXIS EXTENDS FROM 09N106W TO 11N115W TO 10N130W TO 12N140W.
SCATTERED MODERATE WITHIN AREA BOUNDED BY 14N118W TO 11N126W TO 
07N127W TO 05N123W TO 05N118W TO 09N115W TO 14N118W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.