000
FZPN03 KNHC 110233 RRA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE DEC 11 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE DEC 11.
24 HOUR FORECAST VALID 0000 UTC WED DEC 12.
48 HOUR FORECAST VALID 0000 UTC THU DEC 13.

.WARNINGS.

...GALE WARNING...
.WITHIN 60 NM EITHER SIDE OF A LINE FROM 16N95W TO 14N95.5W TO 
12N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 35 TO 45 
KT. SEAS 12 TO 19 FT...BUILDING TO 20 FT. ELSEWHERE WITHIN 90 NM 
EITHER SIDE OF A LINE FROM 16N95W TO 12N97W TO 11N98W NE WINDS 
20 TO 30 KT. SEAS 8 TO 15 FT. REMAINDER AREA N OF 8.5N BETWEEN 
93W AND 103W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 13N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 14 TO 16 FT. ELSEWHERE WITHIN 90 NM EITHER SIDE OF A 
LINE FROM 16N95W TO 13N96W TO 11N98W NE WINDS 20 TO 30 KT. SEAS 
12 TO 14 FT. REMAINDER OF AREA N OF 04N BETWEEN 90W AND 108W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE SWELL.
.36 HOUR FORECAST N OF 13N BETWEEN 94W AND 97W...INCLUDING GULF 
OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
ELSEWHERE N OF 02N BETWEEN 90W AND 112W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN NE SWELL.
.45 HOUR FORECAST FROM 1.5N TO 16.5N BETWEEN 90W AND 110W WINDS 
20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LITTLE CHANGE. 

.SYNOPSIS AND FORECAST.

.06 HOUR FORECAST GULF OF PAPAGAYO FROM 10N TO 11.5N E OF 88W NE 
WINDS 20 TO 30 KT. SEAS BUILDING TO 9 FT.
.24 HOUR FORECAST FROM 09N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.45 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.   
.48 HOUR FORECAST LITTLE CHANGE. 

.COLD FRONT FROM 30N127W TO 24N137W. W OF A LINE FROM 30N117W TO 
10N125W TO 05N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL.
.12 HOUR FORECAST COLD FRONT DISSIPATED. FROM 08N TO 27N W OF 
128W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE W OF A 
LINE FROM 30N116W TO 12N123W TO 03N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL. 
.24 HOUR FORECAST FROM 16N TO 26N W OF 131W NE WINDS 20 TO 25 
KT. SEAS 9 TO 10 FT. ELSEWHERE W OF A LINE FROM 32N118W TO 
24N113W TO 13N116W TO 02N127W TO 0N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN NW SWELL.  
.48 HOUR FORECAST FROM 12N TO 16N BETWEEN 124W AND 133W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 9 FT. W OF A LINE FROM 30N118W TO 
16N110W TO 0N122W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL.

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

CONVECTION VALID AT 0230 UTC TUE DEC 11...

.TROUGH 120W FROM 08N TO 14N. SCATTERED MODERATE CONVECTION FROM 
07N TO 12N BETWEEN 118W AND 122W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 05N77W TO 05N83W TO 04N91W WHERE IT 
TRANSITIONS TO THE ITCZ. ITCZ THEN EXTENDS ALONG 06N102W TO 
08N109W TO 08N118W. ITCZ RESUMES W OF A SURFACE TROUGH FROM 
07N122W AND CONTINUES PAST 06N140W. SCATTERED MODERATE ISOLATED 
STRONG CONVECTION IS FROM 02N TO 13N W OF 124W.

$$
.FORECASTER NR. NATIONAL HURRICANE CENTER.