000
FZPN03 KNHC 040903 RRA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU JAN 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU JAN 04.
24 HOUR FORECAST VALID 0600 UTC FRI JAN 05.
48 HOUR FORECAST VALID 0600 UTC SAT JAN 06.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W TO 15N95W TO 
13N96.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
45 KT. SEAS 13 TO 18 FT. ELSEWHERE WITHIN 90 NM EITHER SIDE OF 
LINE FROM 16N95W TO 14N95.5W TO 12N98.5W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 13 FT. REMAINDER OF AREA FROM 05N TO 13N BETWEEN 
93W AND 104W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN 
NE SWELL. 
.24 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 11 TO 14 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE 
OF LINE FROM 16N95W TO 14N95.5W TO 13N97.5W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 05N TO 13N 
BETWEEN 93W AND 105W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
PRIMARILY IN NE SWELL.
.48 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF 
LINE FROM 16N95W TO 14.5N95.5W TO 13N97W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 08N TO 12N BETWEEN 
94W AND 110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 12N E OF 88W...INCLUDING GULF OF PAPAGAYO...NE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE GULF 
OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE. 

.NW OF LINE FROM 30N123W TO 13N140W WINDS 20 KT OR LESS. SEAS 8 
TO 11 FT IN NW SWELL.
.24 HOUR FORECAST TROUGH FROM 30N129W TO 17N129W. FROM 16N TO 
20N W OF TROUGH TO 133W NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE W OF LINE FROM 30N123W TO 14N123W TO 08N140W. WINDS 20 
KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. 
.48 HOUR FORECAST TROUGH FROM 30N129W TO LOW PRES NEAR 26N130W 
1007 MB TO 19N130W. N OF 25N W OF TROUGH TO 140W N TO NE WINDS 
20 TO 30 KT. SEAS 8 TO 15 FT. N OF 25N E OF TROUGH TO 125W SE TO 
S WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. ELSEWHERE N OF 20N W OF 
123W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.  

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

CONVECTION VALID AT 0900 UTC THU JAN 04...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N82W TO 07N111W. ITCZ FROM 08N82W TO 
BEYOND 09N140W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 
08N BETWEEN 80W AND 90W. SCATTERED MODERATE ISOLATED STRONG FROM 
08N TO 10N BETWEEN 135W AND 140W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.