000
FZPN03 KNHC 170918
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT AUG 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 17.
24 HOUR FORECAST VALID 0600 UTC SUN AUG 18.
48 HOUR FORECAST VALID 0600 UTC MON AUG 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12N90W 1012 MB. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N93W 1010 MB. WITHIN 120 NM NE SEMICIRCLE WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13.5N95W 1008 MB. WITHIN 150 NM N SEMICIRCLE WINDS 20 TO 25 KT.
SEAS TO 8 FT.

.WITHIN 18N138W TO 18N140W TO 19N140W TO 19N139W TO 18N138W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30N140W TO 30N124W TO 23N140W TO 30N140W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30N113W TO 30N114W TO 31N114W TO 31N113W TO 30N113W... 
INCLUDING GULF OF CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0900 UTC SAT AUG 17...

.LOW PRES NEAR 12N90W...NUMEROUS MODERATE SCATTERED STRONG WITHIN
150 NM NW SEMICIRCLE.

.TROPICAL WAVE NEAR 96W/97W...SCATTERED MODERATE TO STRONG N OF 
06N BETWEEN 93W AND 98W.

.TROPICAL WAVE NEAR 106W...SCATTERED MODERATE FROM 14N TO 15N 
BETWEEN 107W AND 107W. SCATTERED MODERATE ISOLATED STRONG FROM 
15N TO 17N BETWEEN 99W AND 106W.

.TROPICAL WAVE NEAR 117W...NUMEROUS MODERATE SCATTERED STRONG 
FROM 08N TO 12N BETWEEN 115W AND 124W.

.TROPICAL WAVE NEAR 128W...SCATTERED MODERATE ISOLATED STRONG 
FROM 14N TO 17N BETWEEN 123W AND 128W. SCATTERED MODERATE 
FROM 08N TO 10N BETWEEN 128W AND 130W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N85W TO LOW PRES NEAR 12N90W TO 13N106W TO
11N120W TO 09N130W TO 08N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 06N TO 08N BETWEEN 87W AND 90W...FROM 06N TO 12N 
BETWEEN 109W AND 114W...AND ALSO FROM 06N TO 10N W OF 134W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.