000
FZPN03 KNHC 210404 CCA
HSFEP2

HIGH SEAS FORECAST...CORRECTED
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU DEC 21 2017

CORRECTED GULF OF TEHUANTEPEC SECTION

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU DEC 21.
24 HOUR FORECAST VALID 0000 UTC FRI DEC 22.
48 HOUR FORECAST VALID 0000 UTC SAT DEC 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO... 
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

.03 HOUR FORECAST FROM 21N TO 24N BETWEEN 127W AND 131W WINDS 20 
KT OR LESS. SEAS 8 FT IN MIXED NW AND NE SWELL.
.24 HOUR FORECAST FROM 16N TO 23N W OF 126W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED SWELL. 
.33 HOUR FORECAST N OF 22N W OF 136W SE WINDS 20 TO 25 KT. SEAS 
8 FT. ELSEWHERE IN AREA BOUNDED BY LINE FROM 30N137W TO 17N126W 
TO 15N128W TO 15N132W TO 18N140W TO 30N140W TO 30N137W WINDS 20 
KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST NEW LOW PRES W OF AREA. FROM 23N TO 29N W OF 
138W SE WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE IN AREA 
BOUNDED BY LINE FROM 30N134W TO 16N131W TO 18N140W TO 30N140W TO 
30N134W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NW SWELL. 

.06 HOUR FORECAST NORTHERN GULF OF CALIFORNIA FROM 30N TO 31N W 
OF 114W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.09 HOUR FORECAST NORTHERN GULF OF CALIFORNIA N OF 30.5N W OF 
114W NW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 27N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST GULF OF CALIFORNIA FROM 22N TO 24N WITHIN 30 
NM OF 109W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 
23N TO 24N BETWEEN 110W AND 111W NE WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. FROM 24N TO 28N NW WINDS 20 TO 25 KT. SEAS TO 8 FT. 

.09 HOUR FORECAST N OF 29N BETWEEN 117W AND 122W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL. 
.24 HOUR FORECAST N OF 27N BETWEEN 117W AND 124W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.36 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 0300 UTC THU DEC 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 07N78W TO LOW PRES 1006 MB NEAR 05N79W TO 05N92W TO 
07N101W. ITCZ CONTINUES TO 10N120W TO 09N127W BEYOND 09N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 360 NM N OF ITCZ 
BETWEEN 107W AND 122W...AND WITHIN 180 NM S OF ITCZ BETWEEN 
112W AND 124W. 

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.