000
FZPN03 KNHC 141522
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED AUG 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED AUG 14.
24 HOUR FORECAST VALID 1200 UTC THU AUG 15.
48 HOUR FORECAST VALID 1200 UTC FRI AUG 16.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 15N129W 1008 MB. WITHIN 90 NM NW QUADRANT NE 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 120 NM NW 
AND 60 NM SE SEMICIRCLES WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
17N131W 1008 MB. WITHIN 90 NM NW SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT. ELSEWHERE WITHIN 120 NM NW SEMICIRCLE WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
19N137W 1007 MB. WITHIN 120 NM N SEMICIRCLE WINDS 20 TO 30 KT.
SEAS 9 TO 11 FT. ELSEWHERE FROM 16N TO 21N BETWEEN 134W AND 139W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

.FROM 11N TO 14N W OF 138W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 11.5N E OF 88.5W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST LITTLE CHANGE EXCEPT SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST FROM 04N TO 07N BETWEEN 86W AND 94W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 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 1500 UTC WED AUG 14...

.TROPICAL WAVE FROM 06N84W TO 22N83W. SCATTERED MODERATE 
ISOLATED STRONG N OF 05N E OF 91W.

.TROPICAL WAVE FROM 04N96W TO 17N96W. SCATTERED MODERATE 
ISOLATED STRONG FROM 05N TO 15N BETWEEN 95W AND 103W.

.TROPICAL WAVE FROM 07N107W TO 18N106W. SCATTERED MODERATE 
ISOLATED STRONG FROM 08N TO 18N BETWEEN 107W AND 112W.

.TROPICAL WAVE FROM 05N117W TO 17N116W. SCATTERED MODERATE 
ISOLATED STRONG FROM 10N TO 15N BETWEEN 112W AND 115W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES 1009 MB NEAR 10N75W TO 08N79W TO 
08N113W...ITCZ FROM 08N113W TO 09N122W. ANOTHER SEGMENT OF THE 
MONSOON TROUGH EXTENDS FROM 17N125W TO LOW PRES 1008 MB NEAR 
15N129W TO 10N136W...ITCZ CONTINUES FROM 10N136W TO 10N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM NW QUADRANT OF 
LOW NEAR 15N129W. 

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.