000
FZPN03 KNHC 202109
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC SAT APR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT APR 20.
24 HOUR FORECAST VALID 1800 UTC SUN APR 21.
48 HOUR FORECAST VALID 1800 UTC MON APR 22.

.WARNINGS.

.NONE. 

.SYNOPSIS AND FORECAST.

.W OF LINE FROM 15N140W TO 11N134W TO 06N136W 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 10N136W TO 07N140W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED NE AND NW SWELL.
.48 HOUR FORECAST FROM 09N TO 15N W OF 139W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 9 FT. ELSEWHERE W OF LINE FROM 18N140W TO 
16N135W TO 06N138W TO 05N140W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED NE AND NW SWELL.

.WITHIN 60 NM OF LINE FROM 16N95W TO 15N96W TO 
13N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN AREA BOUNDED BY 16N95W TO 
11.5N93W TO 09N96W TO 09N100W TO 12N100W TO 16N95W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL.
.12 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.
.24 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.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  

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

.06 HOUR FORECAST 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.
.18 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.
.24 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.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 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.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 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 2040 UTC SAT APR 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 08.5N84W TO 07N98W. THE ITCZ CONTINUES FROM 07N98W 
TO 06.5N103W TO 08.5N111W TO BEYOND 04.5N140W. SCATTERED 
MODERATE ISOLATED STRONG FROM 03N TO 10N BETWEEN 80W TO 
88W...WITHIN 60 NM OF A LINE FROM 02N104W TO 09N110W AND WITHIN 
90 NM OF THE ITCZ W OF 115W.  

$$ 
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.