000
FZPN03 KNHC 091429
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE APR 09 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE APR 09.
24 HOUR FORECAST VALID 1200 UTC WED APR 10.
48 HOUR FORECAST VALID 1200 UTC THU APR 11.

.WARNINGS.

...GALE WARNING...
.18 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 31N113W TO 
30.5N115W. N OF FRONT NW TO N WINDS 25 TO 35 KT. SEAS TO 8 FT.
S OF FRONT TO 29.5N SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.24 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 28.5N111.5W 
TO 27.5N112.5W. N OF 30N NW WINDS 25 TO 35 KT. SEAS TO 10 FT. 
ELSEWHERE N OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.27 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 26.5N110W 
TO 25.5N111.5W. N OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS TO 9 
FT N OF 30N.
.36 HOUR FORECAST DISSIPATING COLD FRONT FROM 24.5N 107.5W TO 
23N109.5W. N OF FRONT AND S OF 29N NW TO N WINDS 20 TO 25 KT. 
SEAS TO 8 FT. 
.48 HOUR FORECAST GULF OF CALIFORNIA FRONT DISSIPATED. FROM 
24N TO 27N NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT. 

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N127W TO 28N132W. W OF LINE FROM 30N116W TO 
16N132W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE W 
OF LINE FROM 30N116W TO 25N113W TO 18N106W TO 07N111W TO 03N130W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NW AND NE SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. N OF LINE FROM 25N114W TO 
17N130W TO 15N140W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 16 
FT...HIGHEST NEAR 30N119W. ELSEWHERE W OF LINE FROM 30N116W TO 
19N108W TO 06N104W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED 
NW AND NE SWELL.
.48 HOUR FORECAST W OF LINE FROM 30N118W TO 15N128W N TO NE 
WINDS 20 TO 30 KT E OF 130W...AND NE TO E WINDS 20 TO 30 KT W OF 
130W. SEAS 9 TO 15 FT IN MIXED NW AND NE SWELL...HIGHEST NEAR 
21N138W. ELSEWHERE N OF 07N W OF 110W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN MIXED SWELL. 

.GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94.5W AND 95.5W NW TO N 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.06 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14N BETWEEN 94.5W AND 
95.5W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MERGING N AND SW 
SWELL.
.12 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94W AND 
95.5W NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST S OF 02.5S BETWEEN 100W AND 110W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN SW SWELL.
.24 HOUR FORECAST S OF 03N BETWEEN 101W AND 111W WINDS 20 KT OR 
LESS. SEAS 8 FT IN MIXED SW AND NW SWELL.
.48 HOUR FORECAST S OF LINE FROM 03.4S101W TO 05N104W TO 05N108W 
TO 03.4S115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

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

CONVECTION VALID AT 1400 UTC TUE APR 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 08N82W TO 08N87W TO 06N91W TO LOW PRES 1011 MB NEAR 
06N101W. ITCZ CONTINUES FROM 06N101W TO 04N109W TO 06N118W TO 
05N130W TO BEYOND 02.5N140W. SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM OF LINE FROM 08N82W TO 05N89W TO 06N98W AND FROM 
08N TO 10N BETWEEN 122W AND 126W.  

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.