000
FZPN03 KNHC 180928
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT MAY 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 25N E OF 117W NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
ELSEWHERE N OF 27N E OF 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN NW SWELL. 
.18 HOUR FORECAST FROM 26N TO 27N BETWEEN 113W AND 116W WINDS 20 
KT OR LESS. SEAS 8 FT IN MIXED SW AND NW SWELL.
.24 HOUR FORECAST FROM 22N TO 26N BETWEEN 113W AND 116W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL.
.36 HOUR FORECAST FROM 21N TO 25N BETWEEN 113W AND 116W WINDS 20 
KT OR LESS. SEAS TO 8 FT PRIMARILY IN S TO SW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.FROM 07N TO 10N W OF 135W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED SE AND NW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 01S BETWEEN 81W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT 
IN S TO SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 00N120W TO 07N112W TO 05N98W TO 
01N94W TO 02S81W WINDS 20 KT OR LESS. SEAS TO 9 FT IN S TO SW 
SWELL.
.48 HOUR FORECAST S OF LINE FROM 02S118W TO 10S110W TO 10N99W TO 
07N92W TO 02S91W TO 05N85W TO 06N81W TO WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN S TO SW SWELL.

.24 HOUR FORECAST COLD FRONT FROM 30N131W TO 27N140W. N OF FRONT 
WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. 
.42 HOUR FORECAST WEAKENING COLD FRONT FROM 30N116W TO 26N124W 
AND DISSIPATING FRONT TO 25N140W. N OF FRONT WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW SWELL...HIGHEST N OF 28N BETWEEN 
125W AND 134W.
.48 HOUR FORECAST DISSIPATING FRONT FROM 30N114W TO 25N121W. 
NW OF LINE FROM 30N117W TO 25N126W TO 22N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW SWELL...HIGHEST N OF 28N BETWEEN
123W AND 132W.

.42 HOUR FORECAST NORTHERN GULF OF CALIFORNIA FROM 29N TO 30N W 
OF 113W W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 30N 
NW WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE. 

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

CONVECTION VALID AT 0915 UTC SAT MAY 18...

.SCATTERED MODERATE TO STRONG WITHIN 90 NM OF LINE FROM 06N85W 
TO 05N90W TO 05N96W AND WITHIN 30 NM OF 11N94W.

.SCATTERED MODERATE WITHIN 60 NM OF 07N105W...WITHIN 30 NM OF 
05N103W AND 30 NM OF 08N81W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N86W TO 14N95W TO 13N100W TO LOW 
PRES NEAR 11N105W 1010 MB AND TO 09N111W TO 07N119W. ITCZ 
EXTENDS FROM 07N119W TO 05N125W TO 05N130W AND TO BEYOND 
05N140W. SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 13N E OF 
90W AND WITHIN 90 NM S OF ITCZ BETWEEN 111W AND 115W. SCATTERED 
MODERATE WITHIN 120 NM S OF ITCZ BETWEEN 127W AND 131W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.