000
FZPN03 KNHC 210210
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC SUN APR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN APR 21.
24 HOUR FORECAST VALID 0000 UTC MON APR 22.
48 HOUR FORECAST VALID 0000 UTC TUE APR 23.

.WARNINGS.

.NONE. 

.SYNOPSIS AND FORECAST.

.W OF LINE FROM 16N140W TO 10N133W TO 05N140W NE TO E WINDS 20 
TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST FROM 10N TO 16N W OF 138W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 9 FT. ELSEWHERE W OF LINE FROM 21N140W TO 
19N134W TO 08N137W TO 06N140W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED NE AND NW SWELL.
.48 HOUR FORECAST W OF LINE FROM 18N140W TO 13N136W TO 05N140W 
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.

.WITHIN 30 NM OF LINE FROM 16N95W TO 14.5N95.5W...INCLUDING GULF 
OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
ELSEWHERE WITHIN AREA BOUNDED BY 16N95W TO 10N95W TO 08N97W TO 
08N101W TO 11N100W TO 16N95W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N TO NE SWELL.
.06 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO 
14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT. FROM 08N TO 11N BETWEEN 98W AND 101W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.18 HOUR FORECAST FROM 11.5N TO 13.5N BETWEEN 95.5W AND 98.5W 
AND FROM 07N TO 10N BETWEEN 100W AND 104W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN MIXED SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  

.GULF OF CALIFORNIA FROM 29.5N TO 30.5N SW TO W WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 11.5N E OF 87W...INCLUDING GULF OF PAPAGAYO...NE TO 
E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WITHIN 60 NM OF LINE FROM 11.5N86W TO 
10N89W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N86W TO 
09N90W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST N OF 29.5N BETWEEN 119W AND 126W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN NW SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 117W AND 127W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.

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

CONVECTION VALID AT 0140 UTC SUN APR 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 07N84W TO 06.5N93W TO 07N98W. ITCZ CONTINUES FROM 
07N98W TO 06N102W TO 08.5N111W TO BEYOND 04.5N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 60 NM OF LINE FROM 04N80W TO 
08N87W...WITHIN 60 NM OF LINE FROM 05N108W TO 12N112W AND FROM 
05N TO 10N BETWEEN 118W AND 126W.  

$$ 
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.