000
FZPN03 KNHC 131510
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE AUG 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE AUG 13.
24 HOUR FORECAST VALID 1200 UTC WED AUG 14.
48 HOUR FORECAST VALID 1200 UTC THU AUG 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE HENRIETTE NEAR 21.4N 116.1W 1008 MB AT 
1500 UTC AUG 13 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM 
SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 60 NM NW SEMICIRCLE 
WINDS 20 TO 25 KT. SEAS 8 FT. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW HENRIETTE NEAR 22.0N 
120.0W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.WITHIN 30 NM OF LINE FROM 13N125.5W TO 10.5N129.5W WINDS 20 KT 
OR LESS. SEAS 8 FT IN MIXED SWELL. 
.24 HOUR FORECAST NEW LOW PRES...POSSIBLE TROPICAL 
CYCLONE...NEAR 16N126.5W 1010 MB. FROM 16N TO 18N BETWEEN 128W 
AND 130W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.36 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15.5N132W 1009 MB. WITHIN 120 NM N QUADRANT NE WINDS 20 TO 25 KT.
SEAS 8 TO 9 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15.5N132W 1008 MB. WITHIN 60 NM NE SEMICIRCLE WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 150 NM N SEMICIRCLE WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

.S OF 03S W OF 109W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE 
AND SW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 12N TO 15N W OF 137W NE WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN MIXED SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 11.5N E OF 88.5W...INCLUDING GULF OF PAPAGAYO...NE 
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 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 1440 UTC TUE AUG 13...

.NUMEROUS MODERATE SCATTERED STRONG N OF LINE FROM 16N102W TO 
17.5N107W.

.TROPICAL WAVE FROM 08N79W TO 22N78W. SCATTERED MODERATE 
ISOLATED STRONG N OF LINE FROM 03N77W TO 06N86W.

.TROPICAL WAVE FROM 04N89W TO 22N89W. SCATTERED MODERATE 
ISOLATED STRONG FROM 06N TO 09N BETWEEN 90W AND 94W.

.TROPICAL WAVE FROM 04N109W TO 16N109W. NUMEROUS MODERATE 
SCATTERED STRONG FROM 11N TO 13N BETWEEN 107W AND 113W. 
SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 10N TO 13N 
BETWEEN 107W AND 115W.

.TROPICAL WAVE FROM 06N129W TO 17N127W. SCATTERED MODERATE 
WITHIN 120 NM EITHER SIDE OF A LINE FROM 16N123W TO 08N133W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N75W TO 09N93W TO 12N105W...THEN RESUMES 
FROM 17N119W TO 11N134W TO 11N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 08N TO 15N BETWEEN 97W AND 106W. SCATTERED MODERATE 
FROM 08N TO 11N BETWEEN 135W AND 140W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.