000
FZPN03 KNHC 070300
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN JAN 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JAN 07.
24 HOUR FORECAST VALID 0000 UTC MON JAN 08.
48 HOUR FORECAST VALID 0000 UTC TUE JAN 09.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 
14.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF 
LINE FROM 16N95W TO 14.5N95.5W TO 13N96W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. REMAINDER OF AREA BOUNDED BY 16N95W TO 
15N93W TO 09N96W TO 10N101W TO 12N100W TO 16N95W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 13N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE AREA BOUNDED BY 
16N95W TO 11N94W TO 09N103W TO 11N103W TO 16N95W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN N TO NE SWELL.
.36 HOUR FORECAST FROM 07N TO 12N BETWEEN 97W AND 103W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WARM FRONT FROM 30N131W TO LOW PRES NEAR 28.5N131W 1010 
MB...THEN STATIONARY FRONT TO 25N130W TO 20N131W. TROUGH FROM 
LOW PRES 1010 MB NEAR 16.5N131W TO 08N139W. WITHIN 240 NM NW 
QUADRANT OF LOW NEAR 28.5N131W WINDS 20 TO 30 KT. SEAS 10 TO 13 
FT. FROM 21N TO 25N BETWEEN 126W AND 129W E TO SE WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT. REMAINDER OF AREA W OF LINE FROM 30N125W TO 
21N126W TO 17N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
PRIMARILY IN NW SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM LOW PRES NEAR 
29.5N132W 1010 MB TO LOW PRES NEAR 20N128W 1010 MB TO 15N130W TO 
10N135W. WITHIN 240 NM NE SEMICIRCLE OF LOW NEAR 20N128W E TO SE 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. WITHIN 150 NM W QUADRANT OF 
LOW NEAR 29.5N132W NW TO N WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. 
ELSEWHERE W OF LINE FROM 30N132W TO 21N124W TO 19N128W WINDS 20 
KT OR LESS. SEAS TO 10 FT PRIMARILY IN NW SWELL.
.36 HOUR FORECAST LOWS DISSIPATED. TROUGH FROM 30N131W TO 
24N130W TO 17N128W. W OF LINE FROM 30N131W TO 23N127W TO 19N132W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN NW SWELL. 
.48 HOUR FORECAST LOWS AND TROUGH DISSIPATED. NEW COLD FRONT 
FROM 30N128W TO 24N131W. N OF 29N BETWEEN 130W AND 135W NW WINDS 
20 TO 25 KT. SEAS 11 TO 12 FT. ELSEWHERE W OF LINE FROM 30N126W 
TO 20N133W TO 17N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL.

.WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W TO 
09.5N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 
KT. SEAS TO 9 FT.
.12 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W 
TO 08.5N88.5W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT.
.24 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 SUN JAN 7...

.WARM FRONT FROM 30N131W TO LOW PRES NEAR 28.5N131W 1010 
MB...THEN STATIONARY FRONT TO 25N130W TO 20N131W. TROUGH FROM 
LOW PRES 1010 MB NEAR 16.5N131W TO 08N139W. SCATTERED MODERATE 
FROM 12N TO 16N BETWEEN 125W AND 129W AND FROM 19N TO 30N 
BETWEEN 126W AND 130W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 07N85W TO 05N97W. ITCZ CONTINUES 
FROM 05N97W TO 07N110W TO 08N124W TO 10N129W. NO SIGNIFICANT 
CONVECTION.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.