000
FZPN03 KNHC 110841
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN MAR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN MAR 11.
24 HOUR FORECAST VALID 0600 UTC MON MAR 12.
48 HOUR FORECAST VALID 0600 UTC TUE MAR 13.

.WARNINGS.

...GALE WARNING...
.33 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS
BUILDING TO 8 FT.
.39 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W
TO 15N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 30 NM EITHER SIDE
OF A LINE FROM 16N95W TO 14.5N95.5W N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 9 FT.
.42 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W
TO 14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
30 TO 45 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 75 NM EITHER SIDE
OF SAME LINE N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF A LINE FROM 16N95W
TO 13.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
30 TO 45 KT. SEAS 10 TO 17 FT. ELSEWHERE WITHIN 90 NM EITHER SIDE
OF SAME LINE N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 15 NM EITHER SIDE OF A LINE FROM 11N86W TO 11N87W...
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.09 HOUR FORECAST COLD FRONT APPROACHING FROM W. WITHIN AREA
BOUNDED BY 30N140W TO 30N137W TO 28N140W TO 30N140W SW WINDS 20
TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST COLD FRONT FROM 30N138W TO 28N140W. WITHIN 75
NM SE OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. W OF FRONT
WINDS 20 KT OR LESS. SEAS 10 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N136W TO 26N140W. WITHIN 60
NM SE OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. N OF 28N W
OF FRONT W WINDS 20 TO 25 KT. SEAS 11 TO 14 FT IN NW SWELL.
ELSEWHERE WITHIN AREA BOUNDED BY 30N134W TO 27N136W TO 26N140W 
TO 30N140W TO 30N134W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N128.5W TO 25.5N133W THEN
DISSIPATING TO 22N140W. WITHIN AREA BOUNDED BY 30N127W TO
23N133W TO 18N140W TO 30N140W TO 30N127W WINDS 20 KT OR LESS. 
SEAS 8 TO 15 FT IN NW SWELL...HIGHEST NEAR 30N137W.

.FROM 07N TO 11N BETWEEN 130W AND 137W WINDS 20 KT OR LESS. SEAS
8 FT IN NW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.36 HOUR FORECAST FROM 08N TO 10N W OF 134W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED NE AND SE SWELL.
.48 HOUR FORECAST FROM 08N TO 11N BETWEEN 124W AND 132W WINDS 20
KT OR LESS. SEAS TO 8 FT IN MIXED SWELL.

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

CONVECTION VALID AT 0830 UTC SUN MAR 11...

.COLD FRONT FROM 30N123W TO 27.5N127.5W WITH SECOND COLD FRONT
FROM 30N131W TO 20N138W...SCATTERED MODERATE WITHIN AREA BOUNDED
BY 30N131W TO 30N120W TO 25N127W TO 24N134W TO 20N140W TO 
23N140W TO 30N131W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH AXIS EXTENDS FROM 06N84W TO 04N95W. ITCZ AXIS 
EXTENDS FROM 04N95W TO 03N120W TO 03N140W. SCATTERED MODERATE 
WITHIN AREA BOUNDED BY 10N137W TO 07N136W TO 05N137W TO 06N140W 
TO 10N140W TO 10N137W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.