939 
FZPN03 KNHC 092137
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE APR 09.
24 HOUR FORECAST VALID 1800 UTC WED APR 10.
48 HOUR FORECAST VALID 1800 UTC THU APR 11.

.WARNINGS.

...GALE WARNING...
.12 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.
.18 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 29N112W TO 
28N113W. N OF 30N NW WINDS 25 TO 35 KT. SEAS TO 10 FT. ELSEWHERE
N OF FRONT NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 26N109W TO 
25N111W. N OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS TO 8 FT.
.30 HOUR FORECAST DISSIPATING COLD FRONT FROM 24.5N107.5W 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 WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.SYNOPSIS AND FORECAST.

.N OF LINE FROM 27N115W TO 20N130W TO 20N140W NE TO E WINDS 20 
TO 25 KT. SEAS 9 TO 13 FT. ELSEWHERE W OF LINE FROM 30N115W TO
18N105W TO 09N104W TO 02N109W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN MIXED SWELL. 
.12 HOUR FORECAST N OF LINE FROM 26N114W TO 19N128W TO 16N140W N
TO NE WINDS 20 TO 30 KT. SEAS 10 TO 16 FT...HIGHEST NEAR 30N119W.
ELSEWHERE W OF LINE FROM 30N115W TO 20N107W TO 09N102W TO 03N102W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST N OF LINE FROM 25N112W TO 17N140W N TO NE WINDS
20 TO 25 KT. SEAS 9 TO 15 FT IN MIXED S AND N TO NE SWELL. 
ELSEWHERE W OF LINE FROM 30N115W TO 10N100W TO 04N99W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.48 HOUR FORECAST N OF 16N AND W OF 120W N TO NE WINDS 20 TO 25 
KT. SEAS 9 TO 14 FT IN MIXED S AND NE SWELL...HIGHEST W OF 130W.
ELSEWHERE N OF LINE FROM 19N110W TO 07N140W WINDS 20 KT OR LESS.
SEAS 8 TO 12 FT IN MIXED SWELL. 

.GULF OF TEHUANTEPEC N OF 14N BETWEEN 94W AND 95.5W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN MIXED N AND SW SWELL. 
.12 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N 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.

.S OF 00N BETWEEN 100W AND 120W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN SW SWELL. 
.24 HOUR FORECAST S OF 04N BETWEEN 97W AND 119W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN MIXED SW AND NW SWELL. 
.48 HOUR FORECAST S OF LINE FROM 03.4S95W TO 00N103W TO 10N102W 
TO 10N106W TO 03.4S119W 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 2100 UTC TUE APR 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 08N83W TO 06N90W TO LOW PRES 1011 MB NEAR 06N101W. 
ITCZ FROM 06N101W TO 04N110W TO 06N120W TO BEYOND 04N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF TROUGH 
BETWEEN 83W AND 88W. SCATTERED MODERATE FROM 10N TO 12N BETWEEN 
117W AND 119W AND WITHIN 90 NM N OF ITCZ BETWEEN 134W AND 138W.

$$
.FORECASTER REINHART. NATIONAL HURRICANE CENTER.