000
FZPN03 KNHC 282105
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC MON AUG 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MON AUG 28.
24 HOUR FORECAST VALID 1800 UTC TUE AUG 29.
48 HOUR FORECAST VALID 1800 UTC WED AUG 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 15.5N103W 1006 MB. WITHIN 75 NM OF LINE FROM 14.5N106W 
TO 13N110W SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE 
WITHIN AREA BOUNDED BY 12N132W TO 16N106W TO 13N100W TO 09N103W 
TO 12N132W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN S 
SWELL.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
16.5N106W 1006 MB. WITHIN 75 NM OF LINE FROM 14.5N105W TO 
11N114W SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 
AREA BOUNDED BY 17N105W TO 14N100W TO 09N102W TO 11.5N123W TO 
17N105W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN S SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
18N107W 1006 MB. WITHIN 150 NM NE QUADRANT E TO SE WINDS 20 TO 
25 KT. SEAS 9 FT. WITHIN 120 NM OF LINE FROM 16.5N105W TO 
11N113W SW WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE WITHIN 
AREA BOUNDED BY 20N107W TO 17.5N102W TO 10N102W TO 10N120W TO 
20N107W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN S SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
20N109W 1005 MB. WITHIN 240 NM NE SEMICIRCLE SE TO S WINDS 20 TO 
30 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 120 NM OF LINE FROM 
18N106W TO 14N109W TO 11N115W S TO SW WINDS 20 TO 25 KT. SEAS 10 
TO 11 FT. REMAINDER WATERS WITHIN AREA BOUNDED BY 22N108W TO 
18N103W TO 13N103W TO 09N110W TO 10N122W TO 22N108W WINDS 20 KT 
OR LESS. SEAS TO 10 FT PRIMARILY IN S SWELL.

.WITHIN 120 NM OF 04N85W WINDS 20 KT OR LESS. SEAS 8 IN S SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS 8 FT.

.42 HOUR FORECAST S OF 02S BETWEEN 113 AND 120W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN S SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC MON AUG 28...

.TROPICAL WAVE N OF 06N ALONG 78W...SCATTERED MODERATE ISOLATED 
STRONG N OF 06N E OF 82W.

.LOW PRES 08.5N86W 1009 MB...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 180 NM S SEMICIRCLE OF THE LOW.
 
.LOW PRES 09N90W 1009 MB...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 300 NM OF LOW CENTER EXCEPT 0 NM E QUADRANT.

.LOW PRES 15.5N103W 1006 MB...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 180 NM OF LOW CENTER.

.TROPICAL WAVE FROM 12N109W TO 25N108W...SCATTERED MODERATE  
ISOLATED STRONG WITHIN 120 NM OF WAVE AXIS.

.TROPICAL WAVE FROM 12N117W TO 20N117W...SCATTERED MODERATE 
ISOLATED STRONG S OF 15N WITHIN 180 NM OF WAVE AXIS.
 
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 09N79W TO LOW PRES 08.5N86W TO LOW PRES
09N90W TO 15N97W TO LOW PRES 15.5N103W TO 16N109W TO 10N140W.
SCATTERED MODERATE ISOLATED STRONG ELSEWHERE WITHIN 150 NM OF 
LINE FROM 07.5N78W TO 08N92W TO 12N90W AND WITHIN 240 NM OF LINE 
FROM 13N98W TO 16N118W.  

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.