000
FZPN03 KNHC 110918
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI AUG 11 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI AUG 11.
24 HOUR FORECAST VALID 0600 UTC SAT AUG 12.
48 HOUR FORECAST VALID 0600 UTC SUN AUG 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 20N105W 1008 MB. N OF 16N BETWEEN 101W AND 104W 
SE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
20N110W 1007 MB. E OF LINE FROM 18N106W TO 22N108W...INCLUDING 
CABO CORRIENTES...SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE E OF LINE FROM 23N107W TO 19N110W TO 18N106W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... NEAR 
20N113W 1006 MB. WITHIN 120 NM NE SEMICIRCLE OF LOW WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. WITHIN 60 NM SE SEMICIRCLE OF LOW WINDS 
20 TO 30 KT. SEAS TO 8 FT.

.18 HOUR FORECAST S OF 02S W OF 86W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 02S81W TO 00N91W TO 03S120W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST S OF LINE FROM 07N80W TO 08N84W TO 10N100W TO 
03.4S120W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SE AND 
SW SWELL...EXCEPT LEE OF GALAPAGOS ISLANDS...HIGHEST ALONG 03.4S 
E OF 100W.

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

CONVECTION VALID AT 0900 UTC FRI AUG 11...

.TROPICAL WAVE N OF 10N ALONG 93W...SCATTERED MODERATE ISOLATED 
STRONG N OF 05N BETWEEN 91W AND 97W.

.TROPICAL WAVE N OF 09N ALONG 97W...SCATTERED MODERATE FROM 06N 
TO 14N BETWEEN 97W AND 103W.

.LOW PRES 1008 MB NEAR 20N105W...NUMEROUS MODERATE SCATTERED 
STRONG FROM 14N TO 22N BETWEEN 105W AND 110W.

.LOW PRES 1013 MB NEAR 12N127W...SCATTERED MODERATE FROM 08N TO 
13N BETWEEN 125W AND 129W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N77W TO LOW PRES 1013 MB NEAR 
10N93W...THEN RESUMES FROM 15N108W TO 13N114W TO 13N120W TO LOW 
PRES 1013 MB NEAR 12N127W TO 11N140W. SCATTERED MODERATE 
ISOLATED STRONG FROM 05N TO 10N BETWEEN 83W AND 91W. SCATTERED 
MODERATE FROM 08N TO 12N BETWEEN 110W AND 121W...AND FROM 07N TO 
13N W OF 136W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.