000
FZPN03 KNHC 270320
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE NOV 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 27.
24 HOUR FORECAST VALID 0000 UTC WED NOV 28.
48 HOUR FORECAST VALID 0000 UTC THU NOV 29.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 15N95W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 8 
TO 10 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14N95W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.12 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 60 NM 
EITHER SIDE OF LINE FROM 16N95W TO 14N95.5W TO 12.5N98W N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 60 NM 
EITHER SIDE OF LINE FROM 16N95W TO 14N96W TO 12N99W N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 11N 
TO 14N BETWEEN 94W AND 100W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
NE SWELL.
.36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N 
TO NE WINDS 30 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 60 NM 
EITHER SIDE OF LINE FROM 16N95W TO 14.5N95.5W TO 12.5N98W N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 
08N TO 13N BETWEEN 94W AND 101W WINDS 20 KT OR LESS. SEAS TO 9 
FT IN NE SWELL.
.42 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 13.5N97W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 07N TO 14N 
BETWEEN 94W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE 
SWELL.
.48 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING
THE GULF OF TEHUENTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT. 

.SYNOPSIS AND FORECAST.

.FROM 09N TO 16N W OF 130W...AND FROM 09N TO 13N BETWEEN 120W 
AND 130W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE W 
OF A LINE FROM 20N138W TO 14N130W TO 14N120W TO 08N120W TO 
07N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW 
SWELL. 
.24 HOUR FORECAST FROM 08N TO 12N W OF 130W NE TO E WINDS 20 TO 
25 KT. SEAS 9 TO 11 FT IN MIXED NE AND NW SWELL. ELSEWHERE FROM 
06N TO 20N W OF 125W...AND FROM 10N TO 15N BETWEEN 116W AND 125W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED NE AND NW SWELL. 
.36 HOUR FORECAST CONDITIONS MERGED. 

.NW OF LINE FROM 30N131W TO 20N138W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN NW SWELL...EXCEPT 12 TO 15 FT NW OF A LINE FROM 
30N136W TO 27N140W. 
.24 HOUR FORECAST COLD FRONT NW OF AREA. NW OF LINE FROM 30N125W 
TO 14N140W WINDS 20 KT OR LESS. SEAS 12 TO 17 FT IN NW SWELL. 
ELSEWHERE NW OF LINE FROM 30N117W TO 20N125W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN NW SWELL.
.36 HOUR FORECAST COLD FRONT FROM 30N138W TO 28N140W. NW OF LINE 
FROM 30N118W TO 20N130W TO 08N138W WINDS 20 KT OR LESS. SEAS 12 
TO 15 FT IN NW SWELL. ELSEWHERE NW OF LINE FROM 29N115W TO 
20N120W TO 05N130W TO 02N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N132W TO 26N140W. NW OF LINE 
FROM 29N115W TO 20N126W TO 10N136W WINDS 20 KT OR LESS. SEAS 12 
TO 15 FT IN NW SWELL. ELSEWHERE NW OF LINE FROM 28N115W TO 
20N112W TO 09N115W TO 00N132W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN NW SWELL.

.24 HOUR FORECAST LOW PRES NEAR 13N105W 1008 MB. WITHIN 90 NM NE 
QUADRANT WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST LOW PRES NEAR 14N106W 1007 MB. WITHIN 120 NM 
NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LOW PRES NEAR 15N104W 1007 MB. WITHIN 120 NM 
E SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 0300 UTC TUE NOV 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO A 1010 MB LOW 
NEAR 08N90W TO A SECOND 1010 MB LOW NEAR 10N105W TO A THRID 1010 
MB LOW NEAR 09N110W TO ANOTHER 1010 MB LOW NEAR 09N119W TO 
07N123W. THE ITCZ CONTINUES FROM 07N123W TO 06N130W TO BEYOND 
08N140W. SCATTERED MODERATE ISOLATED STRONG IS NOTED N OF 06N E 
OF 80W TO THE COAST OF COLOMBIA...AND FROM 05N TO 10N W OF 134W. 
SIMILAR CONVECTION IS WITHIN ABOUT 75 NM N QUADRANT OF LOW NEAR 
09N119W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.