000
FZPN03 KNHC 191522
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI APR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI APR 19.
24 HOUR FORECAST VALID 1200 UTC SAT APR 20.
48 HOUR FORECAST VALID 1200 UTC SUN APR 21.

.WARNINGS.

...GALE WARNING... 
.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 14N95.5W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 
9 TO 13 FT. ELSEWHERE N OF 13.5N BETWEEN 93.5W AND 96W N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.18 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95.5W TO 13.5N96W...INCLUDING GULF OF TEHUANTEPEC...N TO 
NE WINDS 35 TO 45 KT. SEAS 10 TO 18 FT. ELSEWHERE WITHIN 60 NM 
EITHER SIDE OF LINE FROM 16N95W TO 14N96W TO 12N96.5W N TO NE 
WINDS 30 TO 35 KT. SEAS 9 TO 14 FT. REMAINDER AREA WITHIN 75 NM 
EITHER SIDE OF LINE FROM 16N95W TO 13.5N95.5W TO 11N98.5W N TO 
NE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. ELSEWHERE N OF 10.5N 
BETWEEN 93W AND 98.5W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN 
MIXED NE AND SW SWELL.
.24 HOUR HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 
16N95W TO 15N95W TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N 
TO NE WINDS 30 TO 40 KT. SEAS 10 TO 17 FT. ELSEWHERE WITHIN 60 
NM EITHER SIDE OF LINE FROM 16N95W TO 14N95.5W TO 13N96W TO 
12N97W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. WITHIN 60 NM 
EITHER SIDE OF LINE FROM 12N97W TO 10N101W NE TO E WINDS 20 TO 
25 KT. SEAS 10 TO 14 FT PRIMARILY IN NE SWELL BETWEEN 97W AND 
99W AND 8 TO 12 FT IN MIXED NE AND SW SWELL BETWEEN 99W AND 101W.
.30 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95.5W TO 12.5N96.5W...INCLUDING GULF OF TEHUANTEPEC...N 
TO NE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. ELSEWHERE N OF 8.5N 
BETWEEN 93W AND 102W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN 
MIXED NE AND SW SWELL.
.39 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM EITHER SIDE OF 
LINE FROM 16N95W TO 15N95W TO 14N96W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT. REMAINDER AREA WITHIN 150 NM EITHER SIDE OF 
LINE FROM 16N95W TO 13N96.5W TO 12N97.5W AND FROM 07N TO 12N 
BETWEEN 94.5W AND 104W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED NE AND SW SWELL.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95.5W TO 14N96W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 11 
FT. WITHIN 30 NM EITHER SIDE OF LINE FROM 14N96W TO 13N97W NE TO 
E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 06N TO 12N BETWEEN 
98W AND 105W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND 
SW SWELL.  

.SYNOPSIS AND FORECAST.

.FROM 09N TO 12N BETWEEN 130W AND 135W NE WINDS 20 TO 25 KT. 
SEAS TO 9 FT.
.24 HOUR FORECAST FROM 08N TO 13N W OF 137W NE WINDS 20 TO 25 
KT. SEAS TO 9 FT. ELSEWHERE FROM 05N TO 14N W OF 130W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN MIXED SE AND NW SWELL.
.48 HOUR FORECAST FROM 08.5N TO 13N W OF 131W NE TO E WINDS 20 
TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 05N TO 18N W OF 131W 
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND NW SWELL.

.GULF OF CALIFORNIA 24 HOUR FORECAST FROM 29N TO 30N W OF 114W 
SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST FROM 29.5N TO 30N W OF 114W SW TO W WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

.36 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.
.48 HOUR FORECAST FROM 09.5N TO 11.5N E OF 88W...INCLUDING GULF 
OF PAPAGAYO....NE WINDS 20 TO 25 KT. SEAS TO 9 FT. WITHIN 30 NM 
EITHER SIDE OF LINE FROM 10N88W TO 09N91W NE TO E WINDS 20 TO 25 
KT. SEAS 8 FT.

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

CONVECTION VALID AT 1500 UTC FRI APR 19...

.SCATTERED MODERATE WITHIN 60 NM OF 09N110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH EXTENDS FROM 09N84W TO 08N93W TO 08N103W. ITCZ EXTENDS 
FROM 06N110W TO 05N121W TO 05N130W TO BEYOND 03N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 240 NM S OF TROUGH BETWEEN 83W 
AND 89W AND WITHIN 180 NM S OF TROUGH BETWEEN 94W AND 99W. 

$$ 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.