000
FZPN03 KNHC 090907
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT DEC 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT DEC 09.
24 HOUR FORECAST VALID 0600 UTC SUN DEC 10.
48 HOUR FORECAST VALID 0600 UTC MON DEC 11.

.WARNINGS.

...STORM WARNING...

.WITHIN 45 NM OF LINE FROM 16N95W TO 14N95.5W...INCLUDING GULF 
OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 9 TO 14 FT. ELSEWHERE 
N OF 13N BETWEEN 94W AND 96W N WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 15N95W TO 
13N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 40 TO 55 
KT. SEAS 16 TO 22 FT. ELSEWHERE WITHIN 90 NM OF LINE FROM 16N95W 
TO 15N95W TO 12N98W N TO NE WINDS 30 TO 40 KT. SEAS 11 TO 17 FT. 
ALSO WITHIN 150 NM OF LINE FROM 16N95W TO 15N95W TO 13N97W TO 
12N100W NE WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. REMAINDER AREA 
FROM 08N TO 15N BETWEEN 92W AND 103W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN NE SWELL.  
.48 HOUR FORECAST WITHIN 75 NM OF LINE FROM 16N95W TO 15N95W TO 
12N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 45 
KT. SEAS 15 TO 21 FT. ELSEWHERE WITHIN 120 NM OF LINE FROM 
16N95W TO 13.5N96W TO 11N100W N TO NE WINDS 20 TO 30 KT. SEAS 12 
TO 18 FT. REMAINDER AREA FROM 05N TO 15N BETWEEN 91W AND 107W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE SWELL. 

...GALE WARNING... 
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N86W TO 10N87W... 
INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.30 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N86W TO 09N87W... 
INCLUDING THE GULF OF PAPAGAYO...N TO NE WINDS 30 TO 35 KT. SEAS 
TO 10 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 11N86W TO 08N87W 
TO 08N87W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.42 HOUR FORECAST WITHIN 45 NM OF LINE FROM 11N86W TO 07N88W... 
INCLUDING THE GULF OF PAPAGAYO...NE WINDS WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT. ELSEWHERE FROM 06N TO 10N BETWEEN 86W AND 89W 
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. 
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA FROM 24N TO 28N 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 WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.COLD FRONT NW OF AREA. W OF LINE FROM 30N122W TO 23N110W TO 
19N110W TO 03N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.  
.24 HOUR FORECAST COLD FRONT NW OF AREA. W OF LINE FROM 30N130W 
TO 15N114W TO 05N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N135W TO 26N140W. NW OF 
FRONT WINDS 20 KT OR LESS. SEAS 12 TO 16 FT IN NW SWELL. 
ELSEWHERE N OF 10N W OF 129W WINDS 20 KT OR LESS. SEAS TO 9 FT 
IN NW SWELL. 

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

CONVECTION VALID AT 0900 UTC SAT DEC 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 10N85W TO 07N100W TO 08N117W. 
THE ITCZ AXIS CONTINUES FROM 08N117W TO 11N130W TO BEYOND 
09N140W. SCATTERED MODERATE IS NOTED WITHIN 240 NM N OF 
THE ITCZ BETWEEN 120W AND 130W. 

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.