000
FZPN03 KNHC 281519
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED NOV 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED NOV 28.
24 HOUR FORECAST VALID 1200 UTC THU NOV 29.
48 HOUR FORECAST VALID 1200 UTC FRI NOV 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W TO 15N95W TO 
12.5N97W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE AREA BOUNDED BY 16N95W TO 
13N93W TO 08N96W TO 09N101W TO 13N102W TO 16N95W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT PRIMARILY IN N TO NE SWELL.
.12 HOUR FORECAST AREA BOUNDED BY 13N96W TO 08N95W TO 08N100W TO 
11N103W TO 13N103W TO 14N101W TO 13N96W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.LOW PRES NEAR 14N107W 1007 MB. WITHIN 240 NM E SEMICIRCLE SE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 90 NM EITHER SIDE OF 
LINE FROM 11N105W TO 08N111W WINDS 20 KT OR LESS. SEAS 8 FT IN 
SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 16N104W 1007 MB. WITHIN 180 NM E 
QUADRANT SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE N 
OF LINE FROM 16.5N99W TO 10N105W TO 10N108W AND E OF LINE FROM 
18N105W TO 13N108W TO 10N108W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 16N104W 1009 MB. CONDITIONS 
MERGED WITH PARAGRAPH BELOW.

.COLD FRONT FROM 30N136.5W TO 28N140W. N OF LINE FROM 24N115W TO 
12N118W TO 04N129W TO 02N140W WINDS 20 KT OR LESS. SEAS 8 TO 16 
FT IN NW SWELL...HIGHEST NEAR 30N132W.
.24 HOUR FORECAST COLD FRONT FROM 30N124W TO 26N113W...THEN 
WEAKENING COLD FRONT TO 24N140W. N OF LINE FROM 10N108W TO 
06N140W WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN NW 
SWELL...HIGHEST NEAR 30N133W. 
.48 HOUR FORECAST N OF LINE FROM 04N102W TO 01N111W TO 03.4S115W 
TO 03.4S120W TO 00N120W TO 00N140W WINDS 20 KT OR LESS. SEAS 8 
TO 18 FT IN NW SWELL...HIGHEST NEAR 30N121W.

.30 HOUR FORECAST COLD FRONT NW OF AREA. GULF OF CALIFORNIA 
BETWEEN 29.5N AND 31N SW TO W WINDS 20 TO 30 KT. SEAS LESS THAN 
8 FT.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N113W TO 
29N113.5W.

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

CONVECTION VALID AT 1445 UTC WED NOV 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N75W TO 07N95W TO 08N101W TO LOW PRES 1007 
MB NEAR 14N107W TO 11N111W TO 07N127W. ITCZ CONTINUES FROM 
07N127W TO BEYOND 06N140W. SCATTERED MODERATE ISOLATED STRONG SE 
SEMICIRCLE OF LOW WITHIN 360 NM AND WITHIN 90 NM OF AXIS OF 
MONSOON TROUGH AND ITCZ W OF 110W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.