000
FZPN03 KNHC 191604
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON AUG 19.
24 HOUR FORECAST VALID 1200 UTC TUE AUG 20.
48 HOUR FORECAST VALID 1200 UTC WED AUG 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13N93W 1008 MB. WITHIN 14N93W TO 13N95W TO 14N96W
TO 16N96W TO 16N94W TO 14N93W...INCLUDING THE GULF OF 
TEHUANTEPEC... E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N100W 1007 MB. WITHIN 13N97W TO 13N99W TO 15N100W TO 16N99W TO
16N96W TO 13N97W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N104W 1005 MB. WITHIN 13N104W TO 14N107W TO 18N106W TO 18N104W
TO 17N101W TO 13N104W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.LOW PRES NEAR 13N120W 1007 MB. WITHIN 10N118W TO 11N120W TO 
13N121W TO 14N119W TO 13N117W TO 10N118W S TO SW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N123W 1006 MB. WITHIN 11N121W TO 11N125W TO 14N127W TO 16N124W
TO 15N120W TO 11N121W WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N127W 1005 MB. WITHIN 14N125W TO 13N130W TO 17N132W TO 19N130W
TO 18N124W TO 14N125W NE WINDS 20 TO 25 KT. SEAS TO 8 FT.

.18 HOUR FORECAST WITHIN 03.4S117.5W TO 03.4S120W TO 03S120W TO
03S118W TO 03.4S117.5W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S112W TO 03.4S120W TO 02.5S120W TO 
03S115.5W TO 03S112W TO 03.4S112W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN SW SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE.

.30 HOUR FORECAST WITHIN 29N114W TO 28N115W TO 28N117W TO
30N118W TO 30N116W TO 29N114W NW WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.48 HOUR FORECAST WITHIN 29N114W TO 28N115W TO 28N118W TO 
30N118W TO 30N116W TO 29N114W NW WINDS 20 TO 25 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 MON AUG 19...

.LOW PRES NEAR 13N93W...NUMEROUS MODERATE SCATTERED STRONG  
WITHIN 180 NM IN NW SEMICIRCLE AND 60 NM IN SE SEMICIRCLE.

.LOW PRES NEAR 13N120W...NUMEROUS MODERATE SCATTERED STRONG 
CONVECTION WITHIN 180 NM IN SW SEMICIRCLE.

.TROPICAL WAVE NEAR 111W...NO SIGNIFICANT DEEP CONVECTION IN 
ASSOCIATION WITH WAVE.

.TROPICAL WAVE NEAR 132W...SCATTERED MODERATE ISOLATED STRONG 
CONVECTION FROM 14N TO 17N BETWEEN 131W AND 134W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09N78W TO LOW PRESSURE NEAR 13N93W 
TO SECOND LOW PRESSURE NEAR 13N120W TO BEYOND 09N140W. SCATTERED
MODERATE ISOLATED STRONG NORTH OF 05N EAST OF 88W. NUMEROUS 
MODERATE SCATTERED STRONG NORTH OF 08N BETWEEN 92W AND 103W. 
NUMEROUS MODERATE SCATTERED STRONG WITHIN 180 NM OF THE LOW AT 
13N120W IN THE SW QUADRANT. 

$$ 
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.